2722220113554 has 24 divisors (see below), whose sum is σ = 5958949187100. Its totient is φ = 898051995648.

The previous prime is 2722220113553. The next prime is 2722220113577. The reversal of 2722220113554 is 4553110222272.

2722220113554 is a `hidden beast` number, since 2 + 72 + 2 + 2 + 20 + 1 + 13 + 554 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2606400369225 + 115819744329 = 1614435^2 + 340323^2 .

It is not an unprimeable number, because it can be changed into a prime (2722220113553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 779557279 + ... + 779560770.

Almost surely, 2^{2722220113554} is an apocalyptic number.

2722220113554 is an abundant number, since it is smaller than the sum of its proper divisors (3236729073546).

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

2722220113554 is a wasteful number, since it uses less digits than its factorization.

2722220113554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559118154 (or 1559118151 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 2722220113554 in words is "two trillion, seven hundred twenty-two billion, two hundred twenty million, one hundred thirteen thousand, five hundred fifty-four".