1056475122722 has 4 divisors (see below), whose sum is σ = 1584712684086. Its totient is φ = 528237561360.

The previous prime is 1056475122721. The next prime is 1056475122737. The reversal of 1056475122722 is 2272215746501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 731437168081 + 325037954641 = 855241^2 + 570121^2 .

It is a super-2 number, since 2×1056475122722² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056475122721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264118780679 + ... + 264118780682.

Almost surely, 2^{1056475122722} is an apocalyptic number.

1056475122722 is a deficient number, since it is larger than the sum of its proper divisors (528237561364).

1056475122722 is an equidigital number, since it uses as much as digits as its factorization.

1056475122722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528237561363.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 1056475122722 in words is "one trillion, fifty-six billion, four hundred seventy-five million, one hundred twenty-two thousand, seven hundred twenty-two".