22890606158 has 32 divisors (see below), whose sum is σ = 41407303680. Its totient is φ = 9278280000.

The previous prime is 22890606157. The next prime is 22890606173. The reversal of 22890606158 is 85160609822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22890606157) 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, 370718 + ... + 428033.

It is an arithmetic number, because the mean of its divisors is an integer number (1293978240).

Almost surely, 2^22890606158 is an apocalyptic number.

22890606158 is a deficient number, since it is larger than the sum of its proper divisors (18516697522).

22890606158 is a wasteful number, since it uses less digits than its factorization.

22890606158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798872.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 22890606158 in words is "twenty-two billion, eight hundred ninety million, six hundred six thousand, one hundred fifty-eight".