222880126 has 12 divisors (see below), whose sum is σ = 388903248. Its totient is φ = 95520012.

The previous prime is 222880117. The next prime is 222880213. The reversal of 222880126 is 621088222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1137046 + ... + 1137241.

It is an arithmetic number, because the mean of its divisors is an integer number (32408604).

Almost surely, 2^222880126 is an apocalyptic number.

222880126 is a deficient number, since it is larger than the sum of its proper divisors (166023122).

222880126 is a wasteful number, since it uses less digits than its factorization.

222880126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274303 (or 2274296 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 222880126 is about 14929.1703051442. The cubic root of 222880126 is about 606.3040206088.

The spelling of 222880126 in words is "two hundred twenty-two million, eight hundred eighty thousand, one hundred twenty-six".