904922213902 has 8 divisors (see below), whose sum is σ = 1551295223856. Its totient is φ = 387823805952.

The previous prime is 904922213887. The next prime is 904922213911. The reversal of 904922213902 is 209312229409.

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, 32318650483 + ... + 32318650510.

It is an arithmetic number, because the mean of its divisors is an integer number (193911902982).

Almost surely, 2^904922213902 is an apocalyptic number.

904922213902 is a deficient number, since it is larger than the sum of its proper divisors (646373009954).

904922213902 is a wasteful number, since it uses less digits than its factorization.

904922213902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64637301002.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 904922213902 in words is "nine hundred four billion, nine hundred twenty-two million, two hundred thirteen thousand, nine hundred two".