457050222731 has 4 divisors (see below), whose sum is σ = 457056669000. Its totient is φ = 457043776464.

The previous prime is 457050222683. The next prime is 457050222737. The reversal of 457050222731 is 137222050754.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457050222731 is a prime.

It is a super-2 number, since 2×457050222731² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457050222737) 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, 3115586 + ... + 3258983.

It is an arithmetic number, because the mean of its divisors is an integer number (114264167250).

Almost surely, 2^457050222731 is an apocalyptic number.

457050222731 is a deficient number, since it is larger than the sum of its proper divisors (6446269).

457050222731 is an equidigital number, since it uses as much as digits as its factorization.

457050222731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6446268.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 457050222731 in words is "four hundred fifty-seven billion, fifty million, two hundred twenty-two thousand, seven hundred thirty-one".