407815222256 has 30 divisors (see below), whose sum is σ = 855597548520. Its totient is φ = 188222409024.

The previous prime is 407815222247. The next prime is 407815222303. The reversal of 407815222256 is 652222518704.

It is a super-3 number, since 3×407815222256³ (a number of 36 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75406916 + ... + 75412323.

It is an arithmetic number, because the mean of its divisors is an integer number (28519918284).

Almost surely, 2^407815222256 is an apocalyptic number.

It is an amenable number.

407815222256 is an abundant number, since it is smaller than the sum of its proper divisors (447782326264).

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

407815222256 is a wasteful number, since it uses less digits than its factorization.

407815222256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150819273 (or 150819254 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 407815222256 in words is "four hundred seven billion, eight hundred fifteen million, two hundred twenty-two thousand, two hundred fifty-six".