22444256506 has 16 divisors (see below), whose sum is σ = 38734099200. Its totient is φ = 9554409360.

The previous prime is 22444256453. The next prime is 22444256533. The reversal of 22444256506 is 60565244422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5377650 + ... + 5381821.

It is an arithmetic number, because the mean of its divisors is an integer number (2420881200).

Almost surely, 2^22444256506 is an apocalyptic number.

22444256506 is a deficient number, since it is larger than the sum of its proper divisors (16289842694).

22444256506 is a wasteful number, since it uses less digits than its factorization.

22444256506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10759629.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 22444256506 in words is "twenty-two billion, four hundred forty-four million, two hundred fifty-six thousand, five hundred six".