23210022 has 16 divisors (see below), whose sum is σ = 50640192. Its totient is φ = 7033320.

The previous prime is 23210021. The next prime is 23210053. The reversal of 23210022 is 22001232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23210021) 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, 175768 + ... + 175899.

It is an arithmetic number, because the mean of its divisors is an integer number (3165012).

Almost surely, 2^23210022 is an apocalyptic number.

23210022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23210022 is an abundant number, since it is smaller than the sum of its proper divisors (27430170).

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

23210022 is a wasteful number, since it uses less digits than its factorization.

23210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351683.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 23210022 is about 4817.6780714365. The cubic root of 23210022 is about 285.2496919198.

Adding to 23210022 its reverse (22001232), we get a palindrome (45211254).

The spelling of 23210022 in words is "twenty-three million, two hundred ten thousand, twenty-two".