8457223404 has 48 divisors (see below), whose sum is σ = 23012864000. Its totient is φ = 2416348368.

The previous prime is 8457223391. The next prime is 8457223417. The reversal of 8457223404 is 4043227548.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8457223391) and next prime (8457223417).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023244 + ... + 1031475.

Almost surely, 2^8457223404 is an apocalyptic number.

8457223404 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8457223404 is an abundant number, since it is smaller than the sum of its proper divisors (14555640596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8457223404 is a wasteful number, since it uses less digits than its factorization.

8457223404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054747 (or 2054731 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The square root of 8457223404 is about 91963.1632992254. The cubic root of 8457223404 is about 2037.3982759457.

The spelling of 8457223404 in words is "eight billion, four hundred fifty-seven million, two hundred twenty-three thousand, four hundred four".