22902 has 16 divisors (see below), whose sum is σ = 50112. Its totient is φ = 6920.

The previous prime is 22901. The next prime is 22907. The reversal of 22902 is 20922.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108 + ... + 239.

It is an arithmetic number, because the mean of its divisors is an integer number (3132).

2²²⁹⁰² is an apocalyptic number.

22902 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22902 is an abundant number, since it is smaller than the sum of its proper divisors (27210).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25056).

22902 is a wasteful number, since it uses less digits than its factorization.

22902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 22902 is about 151.3340675459. The cubic root of 22902 is about 28.3982211410.

The spelling of 22902 in words is "twenty-two thousand, nine hundred two".