22450741 has 2 divisors, whose sum is σ = 22450742. Its totient is φ = 22450740.

The previous prime is 22450733. The next prime is 22450759. The reversal of 22450741 is 14705422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22372900 + 77841 = 4730^2 + 279^2 .

It is a cyclic number.

It is not a de Polignac number, because 22450741 - 2³ = 22450733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22450721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11225370 + 11225371.

It is an arithmetic number, because the mean of its divisors is an integer number (11225371).

Almost surely, 2^22450741 is an apocalyptic number.

It is an amenable number.

22450741 is a deficient number, since it is larger than the sum of its proper divisors (1).

22450741 is an equidigital number, since it uses as much as digits as its factorization.

22450741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 22450741 is about 4738.2212907377. The cubic root of 22450741 is about 282.1046381632.

The spelling of 22450741 in words is "twenty-two million, four hundred fifty thousand, seven hundred forty-one".