22098479613604 has 27 divisors (see below), whose sum is σ = 39960602947713. Its totient is φ = 10692671689200.

The previous prime is 22098479613593. The next prime is 22098479613671. The reversal of 22098479613604 is 40631697489022.

It is a happy number.

The square root of 22098479613604 is 4700902.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 21870568853604 + 227910760000 = 4676598^2 + 477400^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 291418014 + ... + 291493834.

Almost surely, 2^{22098479613604} is an apocalyptic number.

22098479613604 is the 4700902-nd square number.

It is an amenable number.

22098479613604 is a deficient number, since it is larger than the sum of its proper divisors (17862123334109).

22098479613604 is an frugal number, since it uses more digits than its factorization.

22098479613604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151708 (or 75854 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 22098479613604 in words is "twenty-two trillion, ninety-eight billion, four hundred seventy-nine million, six hundred thirteen thousand, six hundred four".