8457223401 has 12 divisors (see below), whose sum is σ = 13326534000. Its totient is φ = 5125589880.

The previous prime is 8457223391. The next prime is 8457223417. The reversal of 8457223401 is 1043227548.

It is a happy number.

8457223401 is a `hidden beast` number, since 84 + 572 + 2 + 3 + 4 + 0 + 1 = 666.

It is not a de Polignac number, because 8457223401 - 2¹³ = 8457215209 is a prime.

It is a super-4 number, since 4×8457223401⁴ (a number of 41 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (8457223451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42713151 + ... + 42713348.

It is an arithmetic number, because the mean of its divisors is an integer number (1110544500).

Almost surely, 2^8457223401 is an apocalyptic number.

It is an amenable number.

8457223401 is a deficient number, since it is larger than the sum of its proper divisors (4869310599).

8457223401 is a wasteful number, since it uses less digits than its factorization.

8457223401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85426516 (or 85426513 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 8457223401 is about 91963.1632829145. The cubic root of 8457223401 is about 2037.3982757048.

The spelling of 8457223401 in words is "eight billion, four hundred fifty-seven million, two hundred twenty-three thousand, four hundred one".