22660515142 has 8 divisors (see below), whose sum is σ = 34060001832. Its totient is φ = 11307181200.

The previous prime is 22660515133. The next prime is 22660515149. The reversal of 22660515142 is 24151506622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22660515142² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22660515098 and 22660515107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22660515149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11536959 + ... + 11538922.

It is an arithmetic number, because the mean of its divisors is an integer number (4257500229).

Almost surely, 2^22660515142 is an apocalyptic number.

22660515142 is a deficient number, since it is larger than the sum of its proper divisors (11399486690).

22660515142 is a wasteful number, since it uses less digits than its factorization.

22660515142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23076374.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 22660515142 in words is "twenty-two billion, six hundred sixty million, five hundred fifteen thousand, one hundred forty-two".