90002922 has 8 divisors (see below), whose sum is σ = 180005856. Its totient is φ = 30000972.

The previous prime is 90002911. The next prime is 90002923. The reversal of 90002922 is 22920009.

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

90002922 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 90002892 and 90002901.

It is not an unprimeable number, because it can be changed into a prime (90002923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7500238 + ... + 7500249.

It is an arithmetic number, because the mean of its divisors is an integer number (22500732).

Almost surely, 2^90002922 is an apocalyptic number.

90002922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90002922 is a wasteful number, since it uses less digits than its factorization.

90002922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15000492.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 90002922 is about 9486.9869821772. The cubic root of 90002922 is about 448.1453244790.

The spelling of 90002922 in words is "ninety million, two thousand, nine hundred twenty-two".