242422464 has 28 divisors (see below), whose sum is σ = 641409944. Its totient is φ = 80807424.

The previous prime is 242422457. The next prime is 242422493. The reversal of 242422464 is 464224242.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

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, 631117 + ... + 631500.

It is an arithmetic number, because the mean of its divisors is an integer number (22907498).

Almost surely, 2^242422464 is an apocalyptic number.

242422464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242422464 is an abundant number, since it is smaller than the sum of its proper divisors (398987480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242422464 is a wasteful number, since it uses less digits than its factorization.

242422464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262632 (or 1262622 counting only the distinct ones).

The product of its digits is 24576, while the sum is 30.

The square root of 242422464 is about 15569.9217724432. The cubic root of 242422464 is about 623.5303830167.

The spelling of 242422464 in words is "two hundred forty-two million, four hundred twenty-two thousand, four hundred sixty-four".