242253624 has 16 divisors (see below), whose sum is σ = 605634120. Its totient is φ = 80751200.

The previous prime is 242253611. The next prime is 242253647. The reversal of 242253624 is 426352242.

It is a super-2 number, since 2×242253624² = 117373636682266752, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 242253591 and 242253600.

It is a congruent number.

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, 5046927 + ... + 5046974.

Almost surely, 2^242253624 is an apocalyptic number.

242253624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242253624 is an abundant number, since it is smaller than the sum of its proper divisors (363380496).

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

242253624 is a wasteful number, since it uses less digits than its factorization.

242253624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10093910 (or 10093906 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 242253624 is about 15564.4988354910. The cubic root of 242253624 is about 623.3855926394.

The spelling of 242253624 in words is "two hundred forty-two million, two hundred fifty-three thousand, six hundred twenty-four".