242554554 has 32 divisors (see below), whose sum is σ = 588012480. Its totient is φ = 73501200.

The previous prime is 242554549. The next prime is 242554561. The reversal of 242554554 is 455455242.

It is a super-2 number, since 2×242554554² = 117665423332277832, which contains 22 as substring.

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, 203577 + ... + 204764.

It is an arithmetic number, because the mean of its divisors is an integer number (18375390).

Almost surely, 2^242554554 is an apocalyptic number.

242554554 is an abundant number, since it is smaller than the sum of its proper divisors (345457926).

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

242554554 is a wasteful number, since it uses less digits than its factorization.

242554554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408363 (or 408357 counting only the distinct ones).

The product of its digits is 160000, while the sum is 36.

The square root of 242554554 is about 15574.1630272705. The cubic root of 242554554 is about 623.6436112113.

The spelling of 242554554 in words is "two hundred forty-two million, five hundred fifty-four thousand, five hundred fifty-four".