23322428 has 6 divisors (see below), whose sum is σ = 40814256. Its totient is φ = 11661212.

The previous prime is 23322427. The next prime is 23322457. The reversal of 23322428 is 82422332.

It is a junction number, because it is equal to n+sod(n) for n = 23322397 and 23322406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23322427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2915300 + ... + 2915307.

It is an arithmetic number, because the mean of its divisors is an integer number (6802376).

Almost surely, 2^23322428 is an apocalyptic number.

It is an amenable number.

23322428 is a deficient number, since it is larger than the sum of its proper divisors (17491828).

23322428 is a wasteful number, since it uses less digits than its factorization.

23322428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830611 (or 5830609 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 23322428 is about 4829.3299742304. The cubic root of 23322428 is about 285.7094380606.

The spelling of 23322428 in words is "twenty-three million, three hundred twenty-two thousand, four hundred twenty-eight".