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22212302033 = 88072522119
BaseRepresentation
bin10100101011111101…
…001101010011010001
32010100000100212010002
4110223331031103101
5330442322131113
614112034415345
71414304311025
oct245375152321
963300325102
1022212302033
1194692a1309
12437aa31555
13212cb258ac
14110a046385
158a00b7c58
hex52bf4d4d1

22212302033 has 4 divisors (see below), whose sum is σ = 22214832960. Its totient is φ = 22209771108.

The previous prime is 22212302029. The next prime is 22212302053. The reversal of 22212302033 is 33020321222.

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.

It is a cyclic number.

It is not a de Polignac number, because 22212302033 - 22 = 22212302029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22212301996 and 22212302014.

It is not an unprimeable number, because it can be changed into a prime (22212302053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252253 + ... + 1269866.

It is an arithmetic number, because the mean of its divisors is an integer number (5553708240).

Almost surely, 222212302033 is an apocalyptic number.

It is an amenable number.

22212302033 is a deficient number, since it is larger than the sum of its proper divisors (2530927).

22212302033 is an equidigital number, since it uses as much as digits as its factorization.

22212302033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530926.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22212302033 its reverse (33020321222), we get a palindrome (55232623255).

The spelling of 22212302033 in words is "twenty-two billion, two hundred twelve million, three hundred two thousand, thirty-three".

Divisors: 1 8807 2522119 22212302033