22572041 has 2 divisors, whose sum is σ = 22572042. Its totient is φ = 22572040.

The previous prime is 22572037. The next prime is 22572113. The reversal of 22572041 is 14027522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21529600 + 1042441 = 4640^2 + 1021^2 .

It is a cyclic number.

It is not a de Polignac number, because 22572041 - 2² = 22572037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22571998 and 22572016.

It is not a weakly prime, because it can be changed into another prime (22572031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11286020 + 11286021.

It is an arithmetic number, because the mean of its divisors is an integer number (11286021).

Almost surely, 2^22572041 is an apocalyptic number.

It is an amenable number.

22572041 is a deficient number, since it is larger than the sum of its proper divisors (1).

22572041 is an equidigital number, since it uses as much as digits as its factorization.

22572041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 22572041 is about 4751.0042096382. The cubic root of 22572041 is about 282.6117906691.

Adding to 22572041 its reverse (14027522), we get a palindrome (36599563).

The spelling of 22572041 in words is "twenty-two million, five hundred seventy-two thousand, forty-one".