22084057 has 2 divisors, whose sum is σ = 22084058. Its totient is φ = 22084056.

The previous prime is 22084001. The next prime is 22084067. The reversal of 22084057 is 75048022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20331081 + 1752976 = 4509^2 + 1324^2 .

It is a cyclic number.

It is not a de Polignac number, because 22084057 - 2²³ = 13695449 is a prime.

It is not a weakly prime, because it can be changed into another prime (22084067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11042028 + 11042029.

It is an arithmetic number, because the mean of its divisors is an integer number (11042029).

Almost surely, 2^22084057 is an apocalyptic number.

It is an amenable number.

22084057 is a deficient number, since it is larger than the sum of its proper divisors (1).

22084057 is an equidigital number, since it uses as much as digits as its factorization.

22084057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 22084057 is about 4699.3677234283. The cubic root of 22084057 is about 280.5603447094.

The spelling of 22084057 in words is "twenty-two million, eighty-four thousand, fifty-seven".