37222422 has 16 divisors (see below), whose sum is σ = 74611200. Its totient is φ = 12379752.

The previous prime is 37222421. The next prime is 37222499. The reversal of 37222422 is 22422273.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 37222392 and 37222401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37222421) 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, 3922 + ... + 9477.

It is an arithmetic number, because the mean of its divisors is an integer number (4663200).

Almost surely, 2^37222422 is an apocalyptic number.

37222422 is an abundant number, since it is smaller than the sum of its proper divisors (37388778).

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

37222422 is a wasteful number, since it uses less digits than its factorization.

37222422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13867.

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

The square root of 37222422 is about 6101.0181117581. The cubic root of 37222422 is about 333.8885628692. Note that the first 3 decimals are identical.

Adding to 37222422 its reverse (22422273), we get a palindrome (59644695).

The spelling of 37222422 in words is "thirty-seven million, two hundred twenty-two thousand, four hundred twenty-two".