37222404 has 12 divisors (see below), whose sum is σ = 86852304. Its totient is φ = 12407464.

The previous prime is 37222403. The next prime is 37222417. The reversal of 37222404 is 40422273.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (37222403) 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, 1550922 + ... + 1550945.

It is an arithmetic number, because the mean of its divisors is an integer number (7237692).

Almost surely, 2^37222404 is an apocalyptic number.

It is an amenable number.

37222404 is an abundant number, since it is smaller than the sum of its proper divisors (49629900).

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

37222404 is a wasteful number, since it uses less digits than its factorization.

37222404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101874 (or 3101872 counting only the distinct ones).

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

The square root of 37222404 is about 6101.0166365943. The cubic root of 37222404 is about 333.8885090486. Note that the first 3 decimals are identical.

Adding to 37222404 its reverse (40422273), we get a palindrome (77644677).

The spelling of 37222404 in words is "thirty-seven million, two hundred twenty-two thousand, four hundred four".