2222990554788 has 72 divisors (see below), whose sum is σ = 5663514336480. Its totient is φ = 735159434880.

The previous prime is 2222990554787. The next prime is 2222990554789. The reversal of 2222990554788 is 8874550992222.

2222990554788 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 9 + 9 + 0 + 5 + 547 + 88 = 666.

It is an interprime number because it is at equal distance from previous prime (2222990554787) and next prime (2222990554789).

It is not an unprimeable number, because it can be changed into a prime (2222990554783) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19831483 + ... + 19943261.

It is an arithmetic number, because the mean of its divisors is an integer number (78659921340).

Almost surely, 2^{2222990554788} is an apocalyptic number.

It is an amenable number.

2222990554788 is an abundant number, since it is smaller than the sum of its proper divisors (3440523781692).

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

2222990554788 is a wasteful number, since it uses less digits than its factorization.

2222990554788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116137 (or 116132 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 2222990554788 in words is "two trillion, two hundred twenty-two billion, nine hundred ninety million, five hundred fifty-four thousand, seven hundred eighty-eight".