2422959991515 has 320 divisors, whose sum is σ = 5343687106560. Its totient is φ = 1026854599680.

The previous prime is 2422959991511. The next prime is 2422959991523. The reversal of 2422959991515 is 5151999592242.

2422959991515 is a `hidden beast` number, since 2 + 4 + 2 + 29 + 5 + 9 + 9 + 91 + 515 = 666.

It is not a de Polignac number, because 2422959991515 - 2² = 2422959991511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (2422959991511) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 204791650 + ... + 204803480.

It is an arithmetic number, because the mean of its divisors is an integer number (16699022208).

Almost surely, 2^{2422959991515} is an apocalyptic number.

2422959991515 is an abundant number, since it is smaller than the sum of its proper divisors (2920727115045).

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

2422959991515 is a wasteful number, since it uses less digits than its factorization.

2422959991515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11984 (or 11975 counting only the distinct ones).

The product of its digits is 26244000, while the sum is 63.

The spelling of 2422959991515 in words is "two trillion, four hundred twenty-two billion, nine hundred fifty-nine million, nine hundred ninety-one thousand, five hundred fifteen".