22241031 has 4 divisors (see below), whose sum is σ = 29654712. Its totient is φ = 14827352.

The previous prime is 22241029. The next prime is 22241041. The reversal of 22241031 is 13014222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22241031 - 2¹ = 22241029 is a prime.

It is a super-2 number, since 2×22241031² = 989326919885922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22241031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22241041) 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, 3706836 + ... + 3706841.

It is an arithmetic number, because the mean of its divisors is an integer number (7413678).

Almost surely, 2^22241031 is an apocalyptic number.

22241031 is a deficient number, since it is larger than the sum of its proper divisors (7413681).

22241031 is an equidigital number, since it uses as much as digits as its factorization.

22241031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7413680.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22241031 is about 4716.0397581021. The cubic root of 22241031 is about 281.2235190870.

Adding to 22241031 its reverse (13014222), we get a palindrome (35255253).

The spelling of 22241031 in words is "twenty-two million, two hundred forty-one thousand, thirty-one".