222725662 has 8 divisors (see below), whose sum is σ = 334284336. Its totient is φ = 111297552.

The previous prime is 222725627. The next prime is 222725689. The reversal of 222725662 is 266527222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28258 + ... + 35269.

It is an arithmetic number, because the mean of its divisors is an integer number (41785542).

Almost surely, 2^222725662 is an apocalyptic number.

222725662 is a deficient number, since it is larger than the sum of its proper divisors (111558674).

222725662 is a wasteful number, since it uses less digits than its factorization.

222725662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65282.

The product of its digits is 40320, while the sum is 34.

The square root of 222725662 is about 14923.9961806481. The cubic root of 222725662 is about 606.1639246911.

It can be divided in two parts, 2227 and 25662, that added together give a square (27889 = 167²).

The spelling of 222725662 in words is "two hundred twenty-two million, seven hundred twenty-five thousand, six hundred sixty-two".