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22314201121 = 82261271261
BaseRepresentation
bin10100110010000001…
…111011000000100001
32010121010002212101101
4110302001323000201
5331144413413441
614130114434401
71416652402642
oct246201730041
963533085341
1022314201121
11951086a633
1243a8b92a01
132147c82904
1411197ad6c9
158a8ee5231
hex53207b021

22314201121 has 4 divisors (see below), whose sum is σ = 22314554644. Its totient is φ = 22313847600.

The previous prime is 22314201101. The next prime is 22314201131. The reversal of 22314201121 is 12110241322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12110241322 = 26055120661.

It can be written as a sum of positive squares in 2 ways, for example, as 7407012096 + 14907189025 = 86064^2 + 122095^2 .

It is a cyclic number.

It is not a de Polignac number, because 22314201121 - 25 = 22314201089 is a prime.

It is a super-3 number, since 3×223142011213 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22314201101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53370 + ... + 217891.

It is an arithmetic number, because the mean of its divisors is an integer number (5578638661).

Almost surely, 222314201121 is an apocalyptic number.

It is an amenable number.

22314201121 is a deficient number, since it is larger than the sum of its proper divisors (353523).

22314201121 is an equidigital number, since it uses as much as digits as its factorization.

22314201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353522.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22314201121 its reverse (12110241322), we get a palindrome (34424442443).

The spelling of 22314201121 in words is "twenty-two billion, three hundred fourteen million, two hundred one thousand, one hundred twenty-one".

Divisors: 1 82261 271261 22314201121