22704443 has 2 divisors, whose sum is σ = 22704444. Its totient is φ = 22704442.

The previous prime is 22704413. The next prime is 22704457. The reversal of 22704443 is 34440722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22704443 - 2⁶ = 22704379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22704403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11352221 + 11352222.

It is an arithmetic number, because the mean of its divisors is an integer number (11352222).

Almost surely, 2^22704443 is an apocalyptic number.

22704443 is a deficient number, since it is larger than the sum of its proper divisors (1).

22704443 is an equidigital number, since it uses as much as digits as its factorization.

22704443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 22704443 is about 4764.9179426303. The cubic root of 22704443 is about 283.1632906643.

The spelling of 22704443 in words is "twenty-two million, seven hundred four thousand, four hundred forty-three".