44422237 has 8 divisors (see below), whose sum is σ = 45930752. Its totient is φ = 42930000.

The previous prime is 44422219. The next prime is 44422249. The reversal of 44422237 is 73222444.

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

It is a cyclic number.

It is not a de Polignac number, because 44422237 - 2¹⁵ = 44389469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44422267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612 + ... + 9562.

It is an arithmetic number, because the mean of its divisors is an integer number (5741344).

Almost surely, 2^44422237 is an apocalyptic number.

It is an amenable number.

44422237 is a deficient number, since it is larger than the sum of its proper divisors (1508515).

44422237 is a wasteful number, since it uses less digits than its factorization.

44422237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8139.

The product of its digits is 10752, while the sum is 28.

The square root of 44422237 is about 6665.0009002250. Note that the first 3 decimals coincide. The cubic root of 44422237 is about 354.1605159039.

The spelling of 44422237 in words is "forty-four million, four hundred twenty-two thousand, two hundred thirty-seven".