2205025220618 has 48 divisors (see below), whose sum is σ = 3776818189536. Its totient is φ = 957462469920.

The previous prime is 2205025220603. The next prime is 2205025220627. The reversal of 2205025220618 is 8160225205022.

It is a super-2 number, since 2×2205025220618² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8873621 + ... + 9118727.

It is an arithmetic number, because the mean of its divisors is an integer number (78683712282).

Almost surely, 2^{2205025220618} is an apocalyptic number.

2205025220618 is a deficient number, since it is larger than the sum of its proper divisors (1571792968918).

2205025220618 is a wasteful number, since it uses less digits than its factorization.

2205025220618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245939 (or 245916 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 2205025220618 in words is "two trillion, two hundred five billion, twenty-five million, two hundred twenty thousand, six hundred eighteen".