222361628 has 12 divisors (see below), whose sum is σ = 389309592. Its totient is φ = 111130320.

The previous prime is 222361613. The next prime is 222361639. The reversal of 222361628 is 826163222.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 222361594 and 222361603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658 + ... + 21153.

It is an arithmetic number, because the mean of its divisors is an integer number (32442466).

Almost surely, 2^222361628 is an apocalyptic number.

It is an amenable number.

222361628 is a deficient number, since it is larger than the sum of its proper divisors (166947964).

222361628 is a wasteful number, since it uses less digits than its factorization.

222361628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25252 (or 25250 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 222361628 is about 14911.7949288474. The cubic root of 222361628 is about 605.8334963560.

The spelling of 222361628 in words is "two hundred twenty-two million, three hundred sixty-one thousand, six hundred twenty-eight".