22084943 has 2 divisors, whose sum is σ = 22084944. Its totient is φ = 22084942.

The previous prime is 22084903. The next prime is 22084949. The reversal of 22084943 is 34948022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22084943 - 2¹² = 22080847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22084949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11042471 + 11042472.

It is an arithmetic number, because the mean of its divisors is an integer number (11042472).

Almost surely, 2^22084943 is an apocalyptic number.

22084943 is a deficient number, since it is larger than the sum of its proper divisors (1).

22084943 is an equidigital number, since it uses as much as digits as its factorization.

22084943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 22084943 is about 4699.4619904836. The cubic root of 22084943 is about 280.5640966339.

The spelling of 22084943 in words is "twenty-two million, eighty-four thousand, nine hundred forty-three".