222698830 has 32 divisors (see below), whose sum is σ = 415679040. Its totient is φ = 85800960.

The previous prime is 222698807. The next prime is 222698869. The reversal of 222698830 is 38896222.

222698830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×222698830³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182382 + ... + 183598.

It is an arithmetic number, because the mean of its divisors is an integer number (12989970).

Almost surely, 2^222698830 is an apocalyptic number.

222698830 is a deficient number, since it is larger than the sum of its proper divisors (192980210).

222698830 is a wasteful number, since it uses less digits than its factorization.

222698830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 222698830 is about 14923.0971986381. The cubic root of 222698830 is about 606.1395819736.

The spelling of 222698830 in words is "two hundred twenty-two million, six hundred ninety-eight thousand, eight hundred thirty".