22162606401 has 16 divisors (see below), whose sum is σ = 31868665920. Its totient is φ = 13619054400.

The previous prime is 22162606391. The next prime is 22162606421. The reversal of 22162606401 is 10460626122.

It is not a de Polignac number, because 22162606401 - 2⁹ = 22162605889 is a prime.

It is a super-2 number, since 2×22162606401² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22162606421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377991 + ... + 432668.

It is an arithmetic number, because the mean of its divisors is an integer number (1991791620).

Almost surely, 2^22162606401 is an apocalyptic number.

It is an amenable number.

22162606401 is a deficient number, since it is larger than the sum of its proper divisors (9706059519).

22162606401 is a wasteful number, since it uses less digits than its factorization.

22162606401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811376.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 22162606401 in words is "twenty-two billion, one hundred sixty-two million, six hundred six thousand, four hundred one".