22234394 has 16 divisors (see below), whose sum is σ = 41048448. Its totient is φ = 8795952.

The previous prime is 22234393. The next prime is 22234403. The reversal of 22234394 is 49343222.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22234393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60902 + ... + 61265.

It is an arithmetic number, because the mean of its divisors is an integer number (2565528).

Almost surely, 2^22234394 is an apocalyptic number.

22234394 is a deficient number, since it is larger than the sum of its proper divisors (18814054).

22234394 is a wasteful number, since it uses less digits than its factorization.

22234394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122189.

The product of its digits is 10368, while the sum is 29.

The square root of 22234394 is about 4715.3360431681. The cubic root of 22234394 is about 281.1955427732.

The spelling of 22234394 in words is "twenty-two million, two hundred thirty-four thousand, three hundred ninety-four".