1068220564 has 12 divisors (see below), whose sum is σ = 1870596000. Its totient is φ = 533764568.

The previous prime is 1068220511. The next prime is 1068220567. The reversal of 1068220564 is 4650228601.

It is a super-2 number, since 2×1068220564² = 2282190346704956192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068220567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79414 + ... + 91885.

It is an arithmetic number, because the mean of its divisors is an integer number (155883000).

Almost surely, 2^1068220564 is an apocalyptic number.

It is an amenable number.

1068220564 is a deficient number, since it is larger than the sum of its proper divisors (802375436).

1068220564 is a wasteful number, since it uses less digits than its factorization.

1068220564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172862 (or 172860 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 1068220564 is about 32683.6436769219. The cubic root of 1068220564 is about 1022.2418217012.

The spelling of 1068220564 in words is "one billion, sixty-eight million, two hundred twenty thousand, five hundred sixty-four".