7332222 has 8 divisors (see below), whose sum is σ = 14664456. Its totient is φ = 2444072.

The previous prime is 7332209. The next prime is 7332257. The reversal of 7332222 is 2222337.

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

7332222 is an admirable number.

It is a super-2 number, since 2×7332222² = 107522958914568, which contains 22 as substring.

It is a nialpdrome in base 10.

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, 611013 + ... + 611024.

It is an arithmetic number, because the mean of its divisors is an integer number (1833057).

Almost surely, 2^7332222 is an apocalyptic number.

7332222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7332222 is a wasteful number, since it uses less digits than its factorization.

7332222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222042.

The product of its digits is 1008, while the sum is 21.

The square root of 7332222 is about 2707.8076002552. The cubic root of 7332222 is about 194.2727413998.

Adding to 7332222 its reverse (2222337), we get a palindrome (9554559).

The spelling of 7332222 in words is "seven million, three hundred thirty-two thousand, two hundred twenty-two".