23022330 has 32 divisors (see below), whose sum is σ = 55470528. Its totient is φ = 6115200.

The previous prime is 23022313. The next prime is 23022341. The reversal of 23022330 is 3322032.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 7065 + ... + 9795.

It is an arithmetic number, because the mean of its divisors is an integer number (1733454).

Almost surely, 2^23022330 is an apocalyptic number.

23022330 is an abundant number, since it is smaller than the sum of its proper divisors (32448198).

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

23022330 is a wasteful number, since it uses less digits than its factorization.

23022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 23022330 is about 4798.1590219583. The cubic root of 23022330 is about 284.4787023468.

Adding to 23022330 its reverse (3322032), we get a palindrome (26344362).

The spelling of 23022330 in words is "twenty-three million, twenty-two thousand, three hundred thirty".