37944222 has 8 divisors (see below), whose sum is σ = 75888456. Its totient is φ = 12648072.

The previous prime is 37944167. The next prime is 37944259. The reversal of 37944222 is 22244973.

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

37944222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3162013 + ... + 3162024.

It is an arithmetic number, because the mean of its divisors is an integer number (9486057).

Almost surely, 2^37944222 is an apocalyptic number.

37944222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

37944222 is a wasteful number, since it uses less digits than its factorization.

37944222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6324042.

The product of its digits is 24192, while the sum is 33.

The square root of 37944222 is about 6159.8881483352. Note that the first 3 decimals coincide. The cubic root of 37944222 is about 336.0329651614.

The spelling of 37944222 in words is "thirty-seven million, nine hundred forty-four thousand, two hundred twenty-two".