22013411 has 4 divisors (see below), whose sum is σ = 25158192. Its totient is φ = 18868632.

The previous prime is 22013399. The next prime is 22013413. The reversal of 22013411 is 11431022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22013411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22013413) 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, 1572380 + ... + 1572393.

It is an arithmetic number, because the mean of its divisors is an integer number (6289548).

Almost surely, 2^22013411 is an apocalyptic number.

22013411 is a deficient number, since it is larger than the sum of its proper divisors (3144781).

22013411 is an equidigital number, since it uses as much as digits as its factorization.

22013411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144780.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 22013411 is about 4691.8451594229. The cubic root of 22013411 is about 280.2608580902.

Adding to 22013411 its reverse (11431022), we get a palindrome (33444433).

It can be divided in two parts, 220 and 13411, that added together give a palindrome (13631).

The spelling of 22013411 in words is "twenty-two million, thirteen thousand, four hundred eleven".