22047341 has 4 divisors (see below), whose sum is σ = 22146432. Its totient is φ = 21948252.

The previous prime is 22047331. The next prime is 22047343. The reversal of 22047341 is 14374022.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22047341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22047343) 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, 49211 + ... + 49656.

It is an arithmetic number, because the mean of its divisors is an integer number (5536608).

Almost surely, 2^22047341 is an apocalyptic number.

It is an amenable number.

22047341 is a deficient number, since it is larger than the sum of its proper divisors (99091).

22047341 is an equidigital number, since it uses as much as digits as its factorization.

22047341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99090.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 22047341 is about 4695.4596154157. The cubic root of 22047341 is about 280.4047759570.

The spelling of 22047341 in words is "twenty-two million, forty-seven thousand, three hundred forty-one".