23122150 has 12 divisors (see below), whose sum is σ = 43007292. Its totient is φ = 9248840.

The previous prime is 23122147. The next prime is 23122213. The reversal of 23122150 is 5122132.

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 5 ways as a sum of consecutive naturals, for example, 231172 + ... + 231271.

It is an arithmetic number, because the mean of its divisors is an integer number (3583941).

Almost surely, 2^23122150 is an apocalyptic number.

23122150 is a deficient number, since it is larger than the sum of its proper divisors (19885142).

23122150 is a wasteful number, since it uses less digits than its factorization.

23122150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462455 (or 462450 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 23122150 is about 4808.5496773975. The cubic root of 23122150 is about 284.8892562449.

Adding to 23122150 its reverse (5122132), we get a palindrome (28244282).

The spelling of 23122150 in words is "twenty-three million, one hundred twenty-two thousand, one hundred fifty".