23221343758 has 16 divisors (see below), whose sum is σ = 36111486096. Its totient is φ = 11191005760.

The previous prime is 23221343731. The next prime is 23221343779. The reversal of 23221343758 is 85734312232.

It is a self number, because there is not a number n which added to its sum of digits gives 23221343758.

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, 1699141 + ... + 1712752.

It is an arithmetic number, because the mean of its divisors is an integer number (2256967881).

Almost surely, 2^23221343758 is an apocalyptic number.

23221343758 is a deficient number, since it is larger than the sum of its proper divisors (12890142338).

23221343758 is a wasteful number, since it uses less digits than its factorization.

23221343758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412019.

The product of its digits is 241920, while the sum is 40.

The spelling of 23221343758 in words is "twenty-three billion, two hundred twenty-one million, three hundred forty-three thousand, seven hundred fifty-eight".