22901902 has 8 divisors (see below), whose sum is σ = 34836912. Its totient is φ = 11289600.

The previous prime is 22901899. The next prime is 22901911. The reversal of 22901902 is 20910922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80499 + ... + 80782.

It is an arithmetic number, because the mean of its divisors is an integer number (4354614).

Almost surely, 2^22901902 is an apocalyptic number.

22901902 is a deficient number, since it is larger than the sum of its proper divisors (11935010).

22901902 is a wasteful number, since it uses less digits than its factorization.

22901902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161354.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 22901902 is about 4785.5931711753. The cubic root of 22901902 is about 283.9818063462.

The spelling of 22901902 in words is "twenty-two million, nine hundred one thousand, nine hundred two".