23622322646 has 16 divisors (see below), whose sum is σ = 38176183248. Its totient is φ = 10897740000.

The previous prime is 23622322637. The next prime is 23622322699. The reversal of 23622322646 is 64622322632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143285 + ... + 260336.

It is an arithmetic number, because the mean of its divisors is an integer number (2386011453).

Almost surely, 2^23622322646 is an apocalyptic number.

23622322646 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23622322646 is a deficient number, since it is larger than the sum of its proper divisors (14553860602).

23622322646 is a wasteful number, since it uses less digits than its factorization.

23622322646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405887.

The product of its digits is 248832, while the sum is 38.

The spelling of 23622322646 in words is "twenty-three billion, six hundred twenty-two million, three hundred twenty-two thousand, six hundred forty-six".