23155350 has 24 divisors (see below), whose sum is σ = 57425640. Its totient is φ = 6174720.

The previous prime is 23155337. The next prime is 23155367. The reversal of 23155350 is 5355132.

It is a self number, because there is not a number n which added to its sum of digits gives 23155350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77035 + ... + 77334.

It is an arithmetic number, because the mean of its divisors is an integer number (2392735).

Almost surely, 2^23155350 is an apocalyptic number.

23155350 is an abundant number, since it is smaller than the sum of its proper divisors (34270290).

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

23155350 is a wasteful number, since it uses less digits than its factorization.

23155350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154384 (or 154379 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 23155350 is about 4812.0006234414. Note that the first 3 decimals coincide. The cubic root of 23155350 is about 285.0255440324.

The spelling of 23155350 in words is "twenty-three million, one hundred fifty-five thousand, three hundred fifty".