2215155222342 has 24 divisors (see below), whose sum is σ = 4803255575040. Its totient is φ = 737807752080.

The previous prime is 2215155222337. The next prime is 2215155222403. The reversal of 2215155222342 is 2432225515122.

2215155222342 is a `hidden beast` number, since 2 + 2 + 1 + 51 + 552 + 22 + 34 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2215155222297 and 2215155222306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48086509 + ... + 48132552.

It is an arithmetic number, because the mean of its divisors is an integer number (200135648960).

Almost surely, 2^{2215155222342} is an apocalyptic number.

2215155222342 is an abundant number, since it is smaller than the sum of its proper divisors (2588100352698).

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

2215155222342 is a wasteful number, since it uses less digits than its factorization.

2215155222342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96220348 (or 96220345 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The spelling of 2215155222342 in words is "two trillion, two hundred fifteen billion, one hundred fifty-five million, two hundred twenty-two thousand, three hundred forty-two".