22734193 has 2 divisors, whose sum is σ = 22734194. Its totient is φ = 22734192.

The previous prime is 22734167. The next prime is 22734197. The reversal of 22734193 is 39143722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22496049 + 238144 = 4743^2 + 488^2 .

It is a cyclic number.

It is not a de Polignac number, because 22734193 - 2⁵ = 22734161 is a prime.

It is a super-2 number, since 2×22734193² = 1033687062722498, which contains 22 as substring.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (22734197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11367096 + 11367097.

It is an arithmetic number, because the mean of its divisors is an integer number (11367097).

Almost surely, 2^22734193 is an apocalyptic number.

It is an amenable number.

22734193 is a deficient number, since it is larger than the sum of its proper divisors (1).

22734193 is an equidigital number, since it uses as much as digits as its factorization.

22734193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 22734193 is about 4768.0386953128. The cubic root of 22734193 is about 283.2869145024.

The spelling of 22734193 in words is "twenty-two million, seven hundred thirty-four thousand, one hundred ninety-three".