222249556 has 12 divisors (see below), whose sum is σ = 389817792. Its totient is φ = 110873048.

The previous prime is 222249553. The next prime is 222249569. The reversal of 222249556 is 655942222.

222249556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222249553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60940 + ... + 64483.

It is an arithmetic number, because the mean of its divisors is an integer number (32484816).

Almost surely, 2^222249556 is an apocalyptic number.

It is an amenable number.

222249556 is a deficient number, since it is larger than the sum of its proper divisors (167568236).

222249556 is a wasteful number, since it uses less digits than its factorization.

222249556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125870 (or 125868 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 222249556 is about 14908.0366245861. The cubic root of 222249556 is about 605.7316976445.

The spelling of 222249556 in words is "two hundred twenty-two million, two hundred forty-nine thousand, five hundred fifty-six".