22134999 has 4 divisors (see below), whose sum is σ = 29513336. Its totient is φ = 14756664.

The previous prime is 22134989. The next prime is 22135051. The reversal of 22134999 is 99943122.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22134999 - 2¹² = 22130903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22134989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3689164 + ... + 3689169.

It is an arithmetic number, because the mean of its divisors is an integer number (7378334).

Almost surely, 2^22134999 is an apocalyptic number.

22134999 is a deficient number, since it is larger than the sum of its proper divisors (7378337).

22134999 is an equidigital number, since it uses as much as digits as its factorization.

22134999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7378336.

The product of its digits is 34992, while the sum is 39.

The square root of 22134999 is about 4704.7846922043. The cubic root of 22134999 is about 280.7759048854.

The spelling of 22134999 in words is "twenty-two million, one hundred thirty-four thousand, nine hundred ninety-nine".