2222507660 has 24 divisors (see below), whose sum is σ = 4671751056. Its totient is φ = 888148800.

The previous prime is 2222507633. The next prime is 2222507681. The reversal of 2222507660 is 667052222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31847 + ... + 73886.

It is an arithmetic number, because the mean of its divisors is an integer number (194656294).

Almost surely, 2^2222507660 is an apocalyptic number.

2222507660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222507660 is an abundant number, since it is smaller than the sum of its proper divisors (2449243396).

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

2222507660 is a wasteful number, since it uses less digits than its factorization.

2222507660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106793 (or 106791 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2222507660 is about 47143.4795067144. The cubic root of 2222507660 is about 1305.0117505536.

Adding to 2222507660 its reverse (667052222), we get a palindrome (2889559882).

The spelling of 2222507660 in words is "two billion, two hundred twenty-two million, five hundred seven thousand, six hundred sixty".