222744206 has 8 divisors (see below), whose sum is σ = 335297784. Its totient is φ = 110978280.

The previous prime is 222744191. The next prime is 222744241. The reversal of 222744206 is 602447222.

It is a happy number.

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

It is a super-2 number, since 2×222744206² = 99229962613140872, which contains 22 as substring.

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, 196205 + ... + 197336.

It is an arithmetic number, because the mean of its divisors is an integer number (41912223).

Almost surely, 2^222744206 is an apocalyptic number.

222744206 is a deficient number, since it is larger than the sum of its proper divisors (112553578).

222744206 is a wasteful number, since it uses less digits than its factorization.

222744206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393826.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 222744206 is about 14924.6174490337. The cubic root of 222744206 is about 606.1807471679.

The spelling of 222744206 in words is "two hundred twenty-two million, seven hundred forty-four thousand, two hundred six".