242664722795 has 8 divisors (see below), whose sum is σ = 317670182640. Its totient is φ = 176483434720.

The previous prime is 242664722771. The next prime is 242664722819. The reversal of 242664722795 is 597227466242.

It is an interprime number because it is at equal distance from previous prime (242664722771) and next prime (242664722819).

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

It is not a de Polignac number, because 242664722795 - 2²² = 242660528491 is a prime.

It is a super-2 number, since 2×242664722795² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242664722795.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2206042880 + ... + 2206042989.

It is an arithmetic number, because the mean of its divisors is an integer number (39708772830).

Almost surely, 2^242664722795 is an apocalyptic number.

242664722795 is a deficient number, since it is larger than the sum of its proper divisors (75005459845).

242664722795 is a wasteful number, since it uses less digits than its factorization.

242664722795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412085885.

The product of its digits is 20321280, while the sum is 56.

It can be divided in two parts, 2426647 and 22795, that added together give a palindrome (2449442).

The spelling of 242664722795 in words is "two hundred forty-two billion, six hundred sixty-four million, seven hundred twenty-two thousand, seven hundred ninety-five".