44220237 has 8 divisors (see below), whose sum is σ = 61523904. Its totient is φ = 28198368.

The previous prime is 44220223. The next prime is 44220259. The reversal of 44220237 is 73202244.

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

It is not a de Polignac number, because 44220237 - 2⁴ = 44220221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44220037) 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, 320368 + ... + 320505.

It is an arithmetic number, because the mean of its divisors is an integer number (7690488).

Almost surely, 2^44220237 is an apocalyptic number.

It is an amenable number.

44220237 is a deficient number, since it is larger than the sum of its proper divisors (17303667).

44220237 is a wasteful number, since it uses less digits than its factorization.

44220237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640899.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 44220237 is about 6649.8298474472. The cubic root of 44220237 is about 353.6228787373.

The spelling of 44220237 in words is "forty-four million, two hundred twenty thousand, two hundred thirty-seven".