44223222 has 48 divisors (see below), whose sum is σ = 98919792. Its totient is φ = 13132800.

The previous prime is 44223211. The next prime is 44223247. The reversal of 44223222 is 22232244.

It is a super-2 number, since 2×44223222² = 3911386728122568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36222 + ... + 37422.

It is an arithmetic number, because the mean of its divisors is an integer number (2060829).

Almost surely, 2^44223222 is an apocalyptic number.

44223222 is an abundant number, since it is smaller than the sum of its proper divisors (54696570).

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

44223222 is a wasteful number, since it uses less digits than its factorization.

44223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261 (or 1242 counting only the distinct ones).

The product of its digits is 1536, while the sum is 21.

The square root of 44223222 is about 6650.0542854927. The cubic root of 44223222 is about 353.6308354302.

Adding to 44223222 its reverse (22232244), we get a palindrome (66455466).

The spelling of 44223222 in words is "forty-four million, two hundred twenty-three thousand, two hundred twenty-two".