22134377 has 2 divisors, whose sum is σ = 22134378. Its totient is φ = 22134376.

The previous prime is 22134367. The next prime is 22134407. The reversal of 22134377 is 77343122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20241001 + 1893376 = 4499^2 + 1376^2 .

It is a cyclic number.

It is not a de Polignac number, because 22134377 - 2⁶ = 22134313 is a prime.

It is not a weakly prime, because it can be changed into another prime (22134317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11067188 + 11067189.

It is an arithmetic number, because the mean of its divisors is an integer number (11067189).

Almost surely, 2^22134377 is an apocalyptic number.

It is an amenable number.

22134377 is a deficient number, since it is larger than the sum of its proper divisors (1).

22134377 is an equidigital number, since it uses as much as digits as its factorization.

22134377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 29.

The square root of 22134377 is about 4704.7185888212. The cubic root of 22134377 is about 280.7732748988.

Adding to 22134377 its reverse (77343122), we get a palindrome (99477499).

The spelling of 22134377 in words is "twenty-two million, one hundred thirty-four thousand, three hundred seventy-seven".