44222052 has 24 divisors (see below), whose sum is σ = 117925696. Its totient is φ = 12634848.

The previous prime is 44222047. The next prime is 44222069. The reversal of 44222052 is 25022244.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263143 + ... + 263310.

Almost surely, 2^44222052 is an apocalyptic number.

44222052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44222052 is an abundant number, since it is smaller than the sum of its proper divisors (73703644).

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

44222052 is a wasteful number, since it uses less digits than its factorization.

44222052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526467 (or 526465 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 44222052 is about 6649.9663157042. The cubic root of 44222052 is about 353.6277167691.

Adding to 44222052 its reverse (25022244), we get a palindrome (69244296).

The spelling of 44222052 in words is "forty-four million, two hundred twenty-two thousand, fifty-two".