2225577618420 has 96 divisors (see below), whose sum is σ = 6711583656960. Its totient is φ = 547784601600.

The previous prime is 2225577618353. The next prime is 2225577618421. The reversal of 2225577618420 is 248167755222.

2225577618420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2225577618420² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225577618421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8837245 + ... + 9085595.

It is an arithmetic number, because the mean of its divisors is an integer number (69912329760).

Almost surely, 2^{2225577618420} is an apocalyptic number.

2225577618420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225577618420 is an abundant number, since it is smaller than the sum of its proper divisors (4486006038540).

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

2225577618420 is a wasteful number, since it uses less digits than its factorization.

2225577618420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259865 (or 259863 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 51.

The spelling of 2225577618420 in words is "two trillion, two hundred twenty-five billion, five hundred seventy-seven million, six hundred eighteen thousand, four hundred twenty".