3152222 has 4 divisors (see below), whose sum is σ = 4728336. Its totient is φ = 1576110.

The previous prime is 3152221. The next prime is 3152239. The reversal of 3152222 is 2222513.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×3152222³ = 93966195159913335144, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3152222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 788054 + ... + 788057.

It is an arithmetic number, because the mean of its divisors is an integer number (1182084).

Almost surely, 2^3152222 is an apocalyptic number.

3152222 is a deficient number, since it is larger than the sum of its proper divisors (1576114).

3152222 is a wasteful number, since it uses less digits than its factorization.

3152222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576113.

The product of its digits is 240, while the sum is 17.

The square root of 3152222 is about 1775.4498021628. The cubic root of 3152222 is about 146.6241807610.

Adding to 3152222 its reverse (2222513), we get a palindrome (5374735).

The spelling of 3152222 in words is "three million, one hundred fifty-two thousand, two hundred twenty-two".