22013041 has 4 divisors (see below), whose sum is σ = 22024432. Its totient is φ = 22001652.

The previous prime is 22013029. The next prime is 22013063. The reversal of 22013041 is 14031022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14031022 = 2 ⋅7015511.

It is a cyclic number.

It is not a de Polignac number, because 22013041 - 2¹³ = 22004849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22013021) 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, 1995 + ... + 6928.

It is an arithmetic number, because the mean of its divisors is an integer number (5506108).

Almost surely, 2^22013041 is an apocalyptic number.

It is an amenable number.

22013041 is a deficient number, since it is larger than the sum of its proper divisors (11391).

22013041 is an equidigital number, since it uses as much as digits as its factorization.

22013041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11390.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22013041 is about 4691.8057291410. The cubic root of 22013041 is about 280.2592878792.

Adding to 22013041 its reverse (14031022), we get a palindrome (36044063).

The spelling of 22013041 in words is "twenty-two million, thirteen thousand, forty-one".