2222977259898 has 12 divisors (see below), whose sum is σ = 4816450729818. Its totient is φ = 740992419960.

The previous prime is 2222977259879. The next prime is 2222977259929. The reversal of 2222977259898 is 8989527792222.

2222977259898 is a `hidden beast` number, since 2 + 2 + 2 + 29 + 7 + 7 + 2 + 598 + 9 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2158880691969 + 64096567929 = 1469313^2 + 253173^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61749368313 + ... + 61749368348.

Almost surely, 2^{2222977259898} is an apocalyptic number.

2222977259898 is an abundant number, since it is smaller than the sum of its proper divisors (2593473469920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222977259898 is a wasteful number, since it uses less digits than its factorization.

2222977259898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123498736669 (or 123498736666 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 72.

The spelling of 2222977259898 in words is "two trillion, two hundred twenty-two billion, nine hundred seventy-seven million, two hundred fifty-nine thousand, eight hundred ninety-eight".