22142315005254 has 48 divisors (see below), whose sum is σ = 48005092512000. Its totient is φ = 7376145968880.

The previous prime is 22142315005229. The next prime is 22142315005273. The reversal of 22142315005254 is 45250051324122.

22142315005254 is a `hidden beast` number, since 2 + 2 + 142 + 3 + 1 + 500 + 5 + 2 + 5 + 4 = 666.

It is a super-2 number, since 2×22142315005254² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189472389 + ... + 189589215.

It is an arithmetic number, because the mean of its divisors is an integer number (1000106094000).

Almost surely, 2^{22142315005254} is an apocalyptic number.

22142315005254 is an abundant number, since it is smaller than the sum of its proper divisors (25862777506746).

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

22142315005254 is a wasteful number, since it uses less digits than its factorization.

22142315005254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123345 (or 123342 counting only the distinct ones).

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

Adding to 22142315005254 its reverse (45250051324122), we get a palindrome (67392366329376).

The spelling of 22142315005254 in words is "twenty-two trillion, one hundred forty-two billion, three hundred fifteen million, five thousand, two hundred fifty-four".