22153534215342 has 32 divisors (see below), whose sum is σ = 46681690312320. Its totient is φ = 6989452273440.

The previous prime is 22153534215259. The next prime is 22153534215359. The reversal of 22153534215342 is 24351243535122.

It is a super-4 number, since 4×22153534215342⁴ (a number of 54 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22153534215294 and 22153534215303.

It is a congruent number.

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, 88772584 + ... + 89021787.

It is an arithmetic number, because the mean of its divisors is an integer number (1458802822260).

Almost surely, 2^{22153534215342} is an apocalyptic number.

22153534215342 is an abundant number, since it is smaller than the sum of its proper divisors (24528156096978).

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

22153534215342 is a wasteful number, since it uses less digits than its factorization.

22153534215342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177795488.

The product of its digits is 864000, while the sum is 42.

The spelling of 22153534215342 in words is "twenty-two trillion, one hundred fifty-three billion, five hundred thirty-four million, two hundred fifteen thousand, three hundred forty-two".