2222221155024 has 160 divisors (see below), whose sum is σ = 6830609313024. Its totient is φ = 615559127040.

The previous prime is 2222221155017. The next prime is 2222221155127. The reversal of 2222221155024 is 4205511222222.

It is a junction number, because it is equal to n+sod(n) for n = 2222221154982 and 2222221155000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4310047 + ... + 4798014.

Almost surely, 2^{2222221155024} is an apocalyptic number.

2222221155024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2222221155024 is an abundant number, since it is smaller than the sum of its proper divisors (4608388158000).

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

2222221155024 is a wasteful number, since it uses less digits than its factorization.

2222221155024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9108125 (or 9108119 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 2222221155024 its reverse (4205511222222), we get a palindrome (6427732377246).

The spelling of 2222221155024 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred fifty-five thousand, twenty-four".