22126011755 has 16 divisors (see below), whose sum is σ = 26769346560. Its totient is φ = 17555483232.

The previous prime is 22126011749. The next prime is 22126011763. The reversal of 22126011755 is 55711062122.

It is a cyclic number.

It is not a de Polignac number, because 22126011755 - 2²² = 22121817451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3722576 + ... + 3728514.

It is an arithmetic number, because the mean of its divisors is an integer number (1673084160).

Almost surely, 2^22126011755 is an apocalyptic number.

22126011755 is a deficient number, since it is larger than the sum of its proper divisors (4643334805).

22126011755 is a wasteful number, since it uses less digits than its factorization.

22126011755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11938.

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 22126011755 its reverse (55711062122), we get a palindrome (77837073877).

The spelling of 22126011755 in words is "twenty-two billion, one hundred twenty-six million, eleven thousand, seven hundred fifty-five".