22775397969384 has 48 divisors (see below), whose sum is σ = 61697210030820. Its totient is φ = 7590095873280.

The previous prime is 22775397969361. The next prime is 22775397969391. The reversal of 22775397969384 is 48396979357722.

22775397969384 is a `hidden beast` number, since 2 + 2 + 7 + 7 + 539 + 79 + 6 + 9 + 3 + 8 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22520928166884 + 254469802500 = 4745622^2 + 504450^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35165407 + ... + 35807214.

Almost surely, 2^{22775397969384} is an apocalyptic number.

22775397969384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22775397969384 is an abundant number, since it is smaller than the sum of its proper divisors (38921812061436).

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

22775397969384 is a wasteful number, since it uses less digits than its factorization.

22775397969384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70977090 (or 70977083 counting only the distinct ones).

The product of its digits is 8641624320, while the sum is 81.

The spelling of 22775397969384 in words is "twenty-two trillion, seven hundred seventy-five billion, three hundred ninety-seven million, nine hundred sixty-nine thousand, three hundred eighty-four".