22241131 has 12 divisors (see below), whose sum is σ = 24561376. Its totient is φ = 20124720.

The previous prime is 22241113. The next prime is 22241137. The reversal of 22241131 is 13114222.

It is not a de Polignac number, because 22241131 - 2⁷ = 22241003 is a prime.

It is a super-2 number, since 2×22241131² = 989335816318322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22241137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47806 + ... + 48268.

Almost surely, 2^22241131 is an apocalyptic number.

22241131 is a deficient number, since it is larger than the sum of its proper divisors (2320245).

22241131 is a wasteful number, since it uses less digits than its factorization.

22241131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 871 counting only the distinct ones).

The product of its digits is 96, while the sum is 16.

The square root of 22241131 is about 4716.0503602061. The cubic root of 22241131 is about 281.2239405649.

Subtracting from 22241131 its sum of digits (16), we obtain a triangular number (22241115 = T₆₆₆₉).

Adding to 22241131 its reverse (13114222), we get a palindrome (35355353).

The spelling of 22241131 in words is "twenty-two million, two hundred forty-one thousand, one hundred thirty-one".