242907622 has 4 divisors (see below), whose sum is σ = 364361436. Its totient is φ = 121453810.

The previous prime is 242907617. The next prime is 242907649. The reversal of 242907622 is 226709242.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×242907622² = 118008225651389768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60726904 + ... + 60726907.

It is an arithmetic number, because the mean of its divisors is an integer number (91090359).

Almost surely, 2^242907622 is an apocalyptic number.

242907622 is a deficient number, since it is larger than the sum of its proper divisors (121453814).

242907622 is a wasteful number, since it uses less digits than its factorization.

242907622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121453813.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 242907622 is about 15585.4939607316. The cubic root of 242907622 is about 623.9460611797.

The spelling of 242907622 in words is "two hundred forty-two million, nine hundred seven thousand, six hundred twenty-two".