22152796426 has 16 divisors (see below), whose sum is σ = 36498888000. Its totient is φ = 10037193408.

The previous prime is 22152796349. The next prime is 22152796427. The reversal of 22152796426 is 62469725122.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (22152796427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12672351 + ... + 12674098.

It is an arithmetic number, because the mean of its divisors is an integer number (2281180500).

Almost surely, 2^22152796426 is an apocalyptic number.

22152796426 is a deficient number, since it is larger than the sum of its proper divisors (14346091574).

22152796426 is a wasteful number, since it uses less digits than its factorization.

22152796426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25346493.

The product of its digits is 725760, while the sum is 46.

The spelling of 22152796426 in words is "twenty-two billion, one hundred fifty-two million, seven hundred ninety-six thousand, four hundred twenty-six".