44222132 has 6 divisors (see below), whose sum is σ = 77388738. Its totient is φ = 22111064.

The previous prime is 44222131. The next prime is 44222147. The reversal of 44222132 is 23122244.

It can be written as a sum of positive squares in only one way, i.e., 42981136 + 1240996 = 6556^2 + 1114^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44222131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527763 + ... + 5527770.

It is an arithmetic number, because the mean of its divisors is an integer number (12898123).

Almost surely, 2^44222132 is an apocalyptic number.

It is an amenable number.

44222132 is a deficient number, since it is larger than the sum of its proper divisors (33166606).

44222132 is a wasteful number, since it uses less digits than its factorization.

44222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11055537 (or 11055535 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 44222132 is about 6649.9723307695. The cubic root of 44222132 is about 353.6279300126.

Adding to 44222132 its reverse (23122244), we get a palindrome (67344376).

The spelling of 44222132 in words is "forty-four million, two hundred twenty-two thousand, one hundred thirty-two".