22058396815 has 32 divisors (see below), whose sum is σ = 32733098496. Its totient is φ = 13896005760.

The previous prime is 22058396779. The next prime is 22058396821. The reversal of 22058396815 is 51869385022.

It is a happy number.

It is not a de Polignac number, because 22058396815 - 2⁹ = 22058396303 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18877 + ... + 210886.

It is an arithmetic number, because the mean of its divisors is an integer number (1022909328).

Almost surely, 2^22058396815 is an apocalyptic number.

22058396815 is a deficient number, since it is larger than the sum of its proper divisors (10674701681).

22058396815 is a wasteful number, since it uses less digits than its factorization.

22058396815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229999.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 22058396815 in words is "twenty-two billion, fifty-eight million, three hundred ninety-six thousand, eight hundred fifteen".