242553722 has 64 divisors (see below), whose sum is σ = 421956864. Its totient is φ = 103910400.

The previous prime is 242553719. The next prime is 242553757. The reversal of 242553722 is 227355242.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2401472 + ... + 2401572.

It is an arithmetic number, because the mean of its divisors is an integer number (6593076).

Almost surely, 2^242553722 is an apocalyptic number.

242553722 is a deficient number, since it is larger than the sum of its proper divisors (179403142).

242553722 is a wasteful number, since it uses less digits than its factorization.

242553722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263.

The product of its digits is 33600, while the sum is 32.

The square root of 242553722 is about 15574.1363163419. The cubic root of 242553722 is about 623.6428981455.

The spelling of 242553722 in words is "two hundred forty-two million, five hundred fifty-three thousand, seven hundred twenty-two".