242222475 has 24 divisors (see below), whose sum is σ = 436882752. Its totient is φ = 117440800.

The previous prime is 242222467. The next prime is 242222509. The reversal of 242222475 is 574222242.

It is not a de Polignac number, because 242222475 - 2³ = 242222467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145977 + ... + 147626.

It is an arithmetic number, because the mean of its divisors is an integer number (18203448).

Almost surely, 2^242222475 is an apocalyptic number.

242222475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

242222475 is a deficient number, since it is larger than the sum of its proper divisors (194660277).

242222475 is a wasteful number, since it uses less digits than its factorization.

242222475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293627 (or 293622 counting only the distinct ones).

The product of its digits is 17920, while the sum is 30.

The square root of 242222475 is about 15563.4981607606. The cubic root of 242222475 is about 623.3588731628.

The spelling of 242222475 in words is "two hundred forty-two million, two hundred twenty-two thousand, four hundred seventy-five".