222022239 has 8 divisors (see below), whose sum is σ = 311610240. Its totient is φ = 140224536.

The previous prime is 222022211. The next prime is 222022259. The reversal of 222022239 is 932220222.

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

It is not a de Polignac number, because 222022239 - 2⁸ = 222021983 is a prime.

It is a super-2 number, since 2×222022239² = 98587749221146242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222022259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947507 + ... + 1947620.

It is an arithmetic number, because the mean of its divisors is an integer number (38951280).

Almost surely, 2^222022239 is an apocalyptic number.

222022239 is a deficient number, since it is larger than the sum of its proper divisors (89588001).

222022239 is a wasteful number, since it uses less digits than its factorization.

222022239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895149.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 222022239 is about 14900.4106990378. The cubic root of 222022239 is about 605.5251129300.

The spelling of 222022239 in words is "two hundred twenty-two million, twenty-two thousand, two hundred thirty-nine".