422113757 has 24 divisors (see below), whose sum is σ = 493255224. Its totient is φ = 357848064.

The previous prime is 422113753. The next prime is 422113777. The reversal of 422113757 is 757311224.

It can be written as a sum of positive squares in 4 ways, for example, as 152300281 + 269813476 = 12341^2 + 16426^2 .

It is not a de Polignac number, because 422113757 - 2² = 422113753 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422113753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408113 + ... + 409145.

It is an arithmetic number, because the mean of its divisors is an integer number (20552301).

Almost surely, 2^422113757 is an apocalyptic number.

It is an amenable number.

422113757 is a deficient number, since it is larger than the sum of its proper divisors (71141467).

422113757 is a wasteful number, since it uses less digits than its factorization.

422113757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1106 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 422113757 is about 20545.4071996639. The cubic root of 422113757 is about 750.1414589471.

The spelling of 422113757 in words is "four hundred twenty-two million, one hundred thirteen thousand, seven hundred fifty-seven".