422742736255 has 8 divisors (see below), whose sum is σ = 579761466912. Its totient is φ = 289880733408.

The previous prime is 422742736249. The next prime is 422742736261. The reversal of 422742736255 is 552637247224.

It is an interprime number because it is at equal distance from previous prime (422742736249) and next prime (422742736261).

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

It is not a de Polignac number, because 422742736255 - 2³⁵ = 388382997887 is a prime.

It is a super-2 number, since 2×422742736255² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422742736199 and 422742736208.

It is a congruent number.

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, 6039181912 + ... + 6039181981.

It is an arithmetic number, because the mean of its divisors is an integer number (72470183364).

Almost surely, 2^422742736255 is an apocalyptic number.

422742736255 is a deficient number, since it is larger than the sum of its proper divisors (157018730657).

422742736255 is a wasteful number, since it uses less digits than its factorization.

422742736255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12078363905.

The product of its digits is 5644800, while the sum is 49.

The spelling of 422742736255 in words is "four hundred twenty-two billion, seven hundred forty-two million, seven hundred thirty-six thousand, two hundred fifty-five".