22022134 has 4 divisors (see below), whose sum is σ = 33033204. Its totient is φ = 11011066.

The previous prime is 22022131. The next prime is 22022153. The reversal of 22022134 is 43122022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43122022 = 2 ⋅21561011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505532 + ... + 5505535.

It is an arithmetic number, because the mean of its divisors is an integer number (8258301).

Almost surely, 2^22022134 is an apocalyptic number.

22022134 is a deficient number, since it is larger than the sum of its proper divisors (11011070).

22022134 is a wasteful number, since it uses less digits than its factorization.

22022134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011069.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22022134 is about 4692.7746589837. The cubic root of 22022134 is about 280.2978717789.

Adding to 22022134 its reverse (43122022), we get a palindrome (65144156).

The spelling of 22022134 in words is "twenty-two million, twenty-two thousand, one hundred thirty-four".