22220544554514 has 12 divisors (see below), whose sum is σ = 48144513201486. Its totient is φ = 7406848184832.

The previous prime is 22220544554501. The next prime is 22220544554557. The reversal of 22220544554514 is 41545544502222.

22220544554514 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 0 + 5 + 44 + 554 + 51 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18996670439289 + 3223874115225 = 4358517^2 + 1795515^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22220544554514.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617237348719 + ... + 617237348754.

Almost surely, 2^{22220544554514} is an apocalyptic number.

22220544554514 is an abundant number, since it is smaller than the sum of its proper divisors (25923968646972).

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

22220544554514 is a wasteful number, since it uses less digits than its factorization.

22220544554514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234474697481 (or 1234474697478 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 45.

The spelling of 22220544554514 in words is "twenty-two trillion, two hundred twenty billion, five hundred forty-four million, five hundred fifty-four thousand, five hundred fourteen".