222260742 has 24 divisors (see below), whose sum is σ = 525344040. Its totient is φ = 67351680.

The previous prime is 222260723. The next prime is 222260777. The reversal of 222260742 is 247062222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561067 + ... + 561462.

It is an arithmetic number, because the mean of its divisors is an integer number (21889335).

Almost surely, 2^222260742 is an apocalyptic number.

222260742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222260742 is an abundant number, since it is smaller than the sum of its proper divisors (303083298).

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

222260742 is a wasteful number, since it uses less digits than its factorization.

222260742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122548 (or 1122545 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 222260742 is about 14908.4117866391. The cubic root of 222260742 is about 605.7418597961.

The spelling of 222260742 in words is "two hundred twenty-two million, two hundred sixty thousand, seven hundred forty-two".