24222715135 has 4 divisors (see below), whose sum is σ = 29067258168. Its totient is φ = 19378172104.

The previous prime is 24222715109. The next prime is 24222715159. The reversal of 24222715135 is 53151722242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 24222715135 - 2¹³ = 24222706943 is a prime.

It is a super-2 number, since 2×24222715135² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24222715135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2422271509 + ... + 2422271518.

It is an arithmetic number, because the mean of its divisors is an integer number (7266814542).

Almost surely, 2^24222715135 is an apocalyptic number.

24222715135 is a deficient number, since it is larger than the sum of its proper divisors (4844543033).

24222715135 is an equidigital number, since it uses as much as digits as its factorization.

24222715135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844543032.

The product of its digits is 33600, while the sum is 34.

The spelling of 24222715135 in words is "twenty-four billion, two hundred twenty-two million, seven hundred fifteen thousand, one hundred thirty-five".