422551332332415 has 320 divisors, whose sum is σ = 905156629977600. Its totient is φ = 185869958169600.

The previous prime is 422551332332407. The next prime is 422551332332443. The reversal of 422551332332415 is 514233233155224.

422551332332415 is a `hidden beast` number, since 4 + 2 + 2 + 55 + 133 + 23 + 32 + 415 = 666.

It is not a de Polignac number, because 422551332332415 - 2³ = 422551332332407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 21940451056 + ... + 21940470314.

It is an arithmetic number, because the mean of its divisors is an integer number (2828614468680).

Almost surely, 2^{422551332332415} is an apocalyptic number.

422551332332415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

422551332332415 is an abundant number, since it is smaller than the sum of its proper divisors (482605297645185).

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

422551332332415 is a wasteful number, since it uses less digits than its factorization.

422551332332415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25780 (or 25771 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 45.

Adding to 422551332332415 its reverse (514233233155224), we get a palindrome (936784565487639).

The spelling of 422551332332415 in words is "four hundred twenty-two trillion, five hundred fifty-one billion, three hundred thirty-two million, three hundred thirty-two thousand, four hundred fifteen".