23622621412 has 12 divisors (see below), whose sum is σ = 44519555836. Its totient is φ = 10902748320.

The previous prime is 23622621403. The next prime is 23622621419. The reversal of 23622621412 is 21412622632.

It can be written as a sum of positive squares in 2 ways, for example, as 1512120996 + 22110500416 = 38886^2 + 148696^2 .

It is not an unprimeable number, because it can be changed into a prime (23622621419) 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, 227140539 + ... + 227140642.

Almost surely, 2^23622621412 is an apocalyptic number.

It is an amenable number.

23622621412 is a deficient number, since it is larger than the sum of its proper divisors (20896934424).

23622621412 is a wasteful number, since it uses less digits than its factorization.

23622621412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454281198 (or 454281196 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The spelling of 23622621412 in words is "twenty-three billion, six hundred twenty-two million, six hundred twenty-one thousand, four hundred twelve".