23228892 has 36 divisors (see below), whose sum is σ = 59528560. Its totient is φ = 7636032.

The previous prime is 23228839. The next prime is 23228897. The reversal of 23228892 is 29882232.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23228897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1792 + ... + 7047.

Almost surely, 2^23228892 is an apocalyptic number.

It is an amenable number.

23228892 is an abundant number, since it is smaller than the sum of its proper divisors (36299668).

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

23228892 is a wasteful number, since it uses less digits than its factorization.

23228892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8922 (or 8917 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 23228892 is about 4819.6360858471. The cubic root of 23228892 is about 285.3269746790.

The spelling of 23228892 in words is "twenty-three million, two hundred twenty-eight thousand, eight hundred ninety-two".