12022640355 has 64 divisors (see below), whose sum is σ = 22112870400. Its totient is φ = 5516507520.

The previous prime is 12022640347. The next prime is 12022640369. The reversal of 12022640355 is 55304622021.

It is not a de Polignac number, because 12022640355 - 2³ = 12022640347 is a prime.

It is a super-2 number, since 2×12022640355² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4660456 + ... + 4663034.

It is an arithmetic number, because the mean of its divisors is an integer number (345513600).

Almost surely, 2^12022640355 is an apocalyptic number.

12022640355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12022640355 is a deficient number, since it is larger than the sum of its proper divisors (10090230045).

12022640355 is a wasteful number, since it uses less digits than its factorization.

12022640355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 12022640355 in words is "twelve billion, twenty-two million, six hundred forty thousand, three hundred fifty-five".