22155334 has 16 divisors (see below), whose sum is σ = 34203456. Its totient is φ = 10756800.

The previous prime is 22155317. The next prime is 22155361. The reversal of 22155334 is 43355122.

It is a junction number, because it is equal to n+sod(n) for n = 22155299 and 22155308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21724 + ... + 22720.

It is an arithmetic number, because the mean of its divisors is an integer number (2137716).

Almost surely, 2^22155334 is an apocalyptic number.

22155334 is a deficient number, since it is larger than the sum of its proper divisors (12048122).

22155334 is a wasteful number, since it uses less digits than its factorization.

22155334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311.

The product of its digits is 3600, while the sum is 25.

The square root of 22155334 is about 4706.9452939247. The cubic root of 22155334 is about 280.8618597193.

It can be divided in two parts, 221 and 55334, that added together give a palindrome (55555).

The spelling of 22155334 in words is "twenty-two million, one hundred fifty-five thousand, three hundred thirty-four".