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3222342121 = 5659569419
BaseRepresentation
bin1100000000010001…
…0000100111101001
322022120101221101111
43000010100213221
523044404421441
61251425550321
7142565312305
oct30004204751
98276357344
103222342121
111403a23369
1275b1a53a1
133c479201b
14227d62d05
1513cd63081
hexc01109e9

3222342121 has 4 divisors (see below), whose sum is σ = 3222917200. Its totient is φ = 3221767044.

The previous prime is 3222342073. The next prime is 3222342143. The reversal of 3222342121 is 1212432223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1212432223 = 9403128941.

It is a cyclic number.

It is not a de Polignac number, because 3222342121 - 29 = 3222341609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3222342092 and 3222342101.

It is not an unprimeable number, because it can be changed into a prime (3222342161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279051 + ... + 290368.

It is an arithmetic number, because the mean of its divisors is an integer number (805729300).

Almost surely, 23222342121 is an apocalyptic number.

It is an amenable number.

3222342121 is a deficient number, since it is larger than the sum of its proper divisors (575079).

3222342121 is an equidigital number, since it uses as much as digits as its factorization.

3222342121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575078.

The product of its digits is 1152, while the sum is 22.

The square root of 3222342121 is about 56765.6773147295. The cubic root of 3222342121 is about 1477.0341935739.

Adding to 3222342121 its reverse (1212432223), we get a palindrome (4434774344).

The spelling of 3222342121 in words is "three billion, two hundred twenty-two million, three hundred forty-two thousand, one hundred twenty-one".

Divisors: 1 5659 569419 3222342121