242072422 has 4 divisors (see below), whose sum is σ = 363108636. Its totient is φ = 121036210.

The previous prime is 242072417. The next prime is 242072429. The reversal of 242072422 is 224270242.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242072429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60518104 + ... + 60518107.

It is an arithmetic number, because the mean of its divisors is an integer number (90777159).

Almost surely, 2^242072422 is an apocalyptic number.

242072422 is a deficient number, since it is larger than the sum of its proper divisors (121036214).

242072422 is a wasteful number, since it uses less digits than its factorization.

242072422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121036213.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 242072422 is about 15558.6767432195. The cubic root of 242072422 is about 623.2301262460.

The spelling of 242072422 in words is "two hundred forty-two million, seventy-two thousand, four hundred twenty-two".