22200734 has 8 divisors (see below), whose sum is σ = 33359040. Its totient is φ = 11081056.

The previous prime is 22200733. The next prime is 22200769. The reversal of 22200734 is 43700222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200733) 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, 8174 + ... + 10545.

It is an arithmetic number, because the mean of its divisors is an integer number (4169880).

Almost surely, 2^22200734 is an apocalyptic number.

22200734 is a deficient number, since it is larger than the sum of its proper divisors (11158306).

22200734 is a wasteful number, since it uses less digits than its factorization.

22200734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19314.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 22200734 is about 4711.7654865241. The cubic root of 22200734 is about 281.0535732001.

Adding to 22200734 its reverse (43700222), we get a palindrome (65900956).

The spelling of 22200734 in words is "twenty-two million, two hundred thousand, seven hundred thirty-four".