23022154 has 8 divisors (see below), whose sum is σ = 35118720. Its totient is φ = 11315916.

The previous prime is 23022137. The next prime is 23022161. The reversal of 23022154 is 45122032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 97434 + ... + 97669.

It is an arithmetic number, because the mean of its divisors is an integer number (4389840).

Almost surely, 2^23022154 is an apocalyptic number.

23022154 is a deficient number, since it is larger than the sum of its proper divisors (12096566).

23022154 is a wasteful number, since it uses less digits than its factorization.

23022154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195164.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 23022154 is about 4798.1406815557. The cubic root of 23022154 is about 284.4779774219.

Adding to 23022154 its reverse (45122032), we get a palindrome (68144186).

The spelling of 23022154 in words is "twenty-three million, twenty-two thousand, one hundred fifty-four".