242551252233 has 24 divisors (see below), whose sum is σ = 362269829376. Its totient is φ = 156217989600.

The previous prime is 242551252219. The next prime is 242551252243. The reversal of 242551252233 is 332252155242.

It is a happy number.

242551252233 is a `hidden beast` number, since 2 + 42 + 55 + 12 + 522 + 33 = 666.

It is not a de Polignac number, because 242551252233 - 2⁹ = 242551251721 is a prime.

It is a super-2 number, since 2×242551252233² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242551252243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 576738 + ... + 904283.

It is an arithmetic number, because the mean of its divisors is an integer number (15094576224).

Almost surely, 2^242551252233 is an apocalyptic number.

It is an amenable number.

242551252233 is a deficient number, since it is larger than the sum of its proper divisors (119718577143).

242551252233 is a wasteful number, since it uses less digits than its factorization.

242551252233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481645 (or 1481642 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The spelling of 242551252233 in words is "two hundred forty-two billion, five hundred fifty-one million, two hundred fifty-two thousand, two hundred thirty-three".