37222149 has 4 divisors (see below), whose sum is σ = 49629536. Its totient is φ = 24814764.

The previous prime is 37222147. The next prime is 37222151. The reversal of 37222149 is 94122273.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (37222147) and next prime (37222151).

It is not a de Polignac number, because 37222149 - 2¹ = 37222147 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 (37222147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6203689 + ... + 6203694.

It is an arithmetic number, because the mean of its divisors is an integer number (12407384).

Almost surely, 2^37222149 is an apocalyptic number.

It is an amenable number.

37222149 is a deficient number, since it is larger than the sum of its proper divisors (12407387).

37222149 is a wasteful number, since it uses less digits than its factorization.

37222149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12407386.

The product of its digits is 6048, while the sum is 30.

The square root of 37222149 is about 6100.9957384021. The cubic root of 37222149 is about 333.8877465888.

The spelling of 37222149 in words is "thirty-seven million, two hundred twenty-two thousand, one hundred forty-nine".