222152342 has 8 divisors (see below), whose sum is σ = 334525896. Its totient is φ = 110643712.

The previous prime is 222152327. The next prime is 222152353. The reversal of 222152342 is 243251222.

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

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, 215588 + ... + 216615.

It is an arithmetic number, because the mean of its divisors is an integer number (41815737).

Almost surely, 2^222152342 is an apocalyptic number.

222152342 is a deficient number, since it is larger than the sum of its proper divisors (112373554).

222152342 is a wasteful number, since it uses less digits than its factorization.

222152342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432462.

The product of its digits is 1920, while the sum is 23.

The square root of 222152342 is about 14904.7758117994. The cubic root of 222152342 is about 605.6433672257.

The spelling of 222152342 in words is "two hundred twenty-two million, one hundred fifty-two thousand, three hundred forty-two".