1022572470628 has 24 divisors (see below), whose sum is σ = 1869819573888. Its totient is φ = 488398147776.

The previous prime is 1022572470613. The next prime is 1022572470629. The reversal of 1022572470628 is 8260742752201.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (1022572470629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7411401 + ... + 7548112.

It is an arithmetic number, because the mean of its divisors is an integer number (77909148912).

Almost surely, 2^{1022572470628} is an apocalyptic number.

It is an amenable number.

1022572470628 is a deficient number, since it is larger than the sum of its proper divisors (847247103260).

1022572470628 is a wasteful number, since it uses less digits than its factorization.

1022572470628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14960283 (or 14960281 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 1022572470628 in words is "one trillion, twenty-two billion, five hundred seventy-two million, four hundred seventy thousand, six hundred twenty-eight".