23122402 has 8 divisors (see below), whose sum is σ = 35421696. Its totient is φ = 11315172.

The previous prime is 23122391. The next prime is 23122403. The reversal of 23122402 is 20422132.

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

It is not an unprimeable number, because it can be changed into a prime (23122403) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 122898 + ... + 123085.

It is an arithmetic number, because the mean of its divisors is an integer number (4427712).

Almost surely, 2^23122402 is an apocalyptic number.

23122402 is a deficient number, since it is larger than the sum of its proper divisors (12299294).

23122402 is a wasteful number, since it uses less digits than its factorization.

23122402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246032.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23122402 is about 4808.5758806532. The cubic root of 23122402 is about 284.8902912097.

Adding to 23122402 its reverse (20422132), we get a palindrome (43544534).

The spelling of 23122402 in words is "twenty-three million, one hundred twenty-two thousand, four hundred two".