23148774 has 32 divisors (see below), whose sum is σ = 56119680. Its totient is φ = 7014600.

The previous prime is 23148751. The next prime is 23148793. The reversal of 23148774 is 47784132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18892 + ... + 20079.

It is an arithmetic number, because the mean of its divisors is an integer number (1753740).

Almost surely, 2^23148774 is an apocalyptic number.

23148774 is an abundant number, since it is smaller than the sum of its proper divisors (32970906).

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

23148774 is a wasteful number, since it uses less digits than its factorization.

23148774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38993 (or 38987 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 23148774 is about 4811.3172832396. The cubic root of 23148774 is about 284.9985595495.

The spelling of 23148774 in words is "twenty-three million, one hundred forty-eight thousand, seven hundred seventy-four".