22423052 has 6 divisors (see below), whose sum is σ = 39240348. Its totient is φ = 11211524.

The previous prime is 22423043. The next prime is 22423057. The reversal of 22423052 is 25032422.

It is not an unprimeable number, because it can be changed into a prime (22423057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802878 + ... + 2802885.

It is an arithmetic number, because the mean of its divisors is an integer number (6540058).

Almost surely, 2^22423052 is an apocalyptic number.

It is an amenable number.

22423052 is a deficient number, since it is larger than the sum of its proper divisors (16817296).

22423052 is a wasteful number, since it uses less digits than its factorization.

22423052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605767 (or 5605765 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 22423052 is about 4735.2985122376. The cubic root of 22423052 is about 281.9886151365.

Adding to 22423052 its reverse (25032422), we get a palindrome (47455474).

The spelling of 22423052 in words is "twenty-two million, four hundred twenty-three thousand, fifty-two".