22134242315 has 16 divisors (see below), whose sum is σ = 27630525600. Its totient is φ = 17001261312.

The previous prime is 22134242309. The next prime is 22134242387. The reversal of 22134242315 is 51324243122.

It is a cyclic number.

It is not a de Polignac number, because 22134242315 - 2¹² = 22134238219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 400442 + ... + 452351.

It is an arithmetic number, because the mean of its divisors is an integer number (1726907850).

Almost surely, 2^22134242315 is an apocalyptic number.

22134242315 is a deficient number, since it is larger than the sum of its proper divisors (5496283285).

22134242315 is a wasteful number, since it uses less digits than its factorization.

22134242315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853006.

The product of its digits is 11520, while the sum is 29.

Adding to 22134242315 its reverse (51324243122), we get a palindrome (73458485437).

The spelling of 22134242315 in words is "twenty-two billion, one hundred thirty-four million, two hundred forty-two thousand, three hundred fifteen".