37522122 has 32 divisors (see below), whose sum is σ = 82724544. Its totient is φ = 11251200.

The previous prime is 37522117. The next prime is 37522129. The reversal of 37522122 is 22122573.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 37522092 and 37522101.

It is not an unprimeable number, because it can be changed into a prime (37522129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3472 + ... + 9332.

It is an arithmetic number, because the mean of its divisors is an integer number (2585142).

Almost surely, 2^37522122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37522122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41362272).

37522122 is an abundant number, since it is smaller than the sum of its proper divisors (45202422).

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

37522122 is a wasteful number, since it uses less digits than its factorization.

37522122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974.

The product of its digits is 1680, while the sum is 24.

The square root of 37522122 is about 6125.5303443865. The cubic root of 37522122 is about 334.7822807504.

Adding to 37522122 its reverse (22122573), we get a palindrome (59644695).

The spelling of 37522122 in words is "thirty-seven million, five hundred twenty-two thousand, one hundred twenty-two".