152225222 has 8 divisors (see below), whose sum is σ = 232646256. Its totient is φ = 74676472.

The previous prime is 152225219. The next prime is 152225233. The reversal of 152225222 is 222522251.

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, 717938 + ... + 718149.

It is an arithmetic number, because the mean of its divisors is an integer number (29080782).

Almost surely, 2^152225222 is an apocalyptic number.

152225222 is a deficient number, since it is larger than the sum of its proper divisors (80421034).

152225222 is a wasteful number, since it uses less digits than its factorization.

152225222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436142.

The product of its digits is 1600, while the sum is 23.

The square root of 152225222 is about 12337.9585831693. The cubic root of 152225222 is about 533.9437885909.

Adding to 152225222 its reverse (222522251), we get a palindrome (374747473).

The spelling of 152225222 in words is "one hundred fifty-two million, two hundred twenty-five thousand, two hundred twenty-two".