2722262133561 has 16 divisors (see below), whose sum is σ = 3691058181120. Its totient is φ = 1784296157840.

The previous prime is 2722262133553. The next prime is 2722262133593. The reversal of 2722262133561 is 1653312622272.

It is a cyclic number.

It is not a de Polignac number, because 2722262133561 - 2³ = 2722262133553 is a prime.

It is a super-2 number, since 2×2722262133561² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2722262133511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17723775 + ... + 17876708.

It is an arithmetic number, because the mean of its divisors is an integer number (230691136320).

Almost surely, 2^{2722262133561} is an apocalyptic number.

It is an amenable number.

2722262133561 is a deficient number, since it is larger than the sum of its proper divisors (968796047559).

2722262133561 is a wasteful number, since it uses less digits than its factorization.

2722262133561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35600916.

The product of its digits is 362880, while the sum is 42.

The spelling of 2722262133561 in words is "two trillion, seven hundred twenty-two billion, two hundred sixty-two million, one hundred thirty-three thousand, five hundred sixty-one".