23372402 has 4 divisors (see below), whose sum is σ = 35058606. Its totient is φ = 11686200.

The previous prime is 23372389. The next prime is 23372423. The reversal of 23372402 is 20427332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22762441 + 609961 = 4771^2 + 781^2 .

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 as a sum of consecutive naturals, namely, 5843099 + ... + 5843102.

Almost surely, 2^23372402 is an apocalyptic number.

23372402 is a deficient number, since it is larger than the sum of its proper divisors (11686204).

23372402 is a wasteful number, since it uses less digits than its factorization.

23372402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11686203.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 23372402 is about 4834.5012152238. The cubic root of 23372402 is about 285.9133599038.

Adding to 23372402 its reverse (20427332), we get a palindrome (43799734).

The spelling of 23372402 in words is "twenty-three million, three hundred seventy-two thousand, four hundred two".