22040934 has 8 divisors (see below), whose sum is σ = 44081880. Its totient is φ = 7346976.

The previous prime is 22040929. The next prime is 22040981. The reversal of 22040934 is 43904022.

It is a happy number.

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

22040934 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836739 + ... + 1836750.

It is an arithmetic number, because the mean of its divisors is an integer number (5510235).

Almost surely, 2^22040934 is an apocalyptic number.

22040934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22040934 is a wasteful number, since it uses less digits than its factorization.

22040934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673494.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 22040934 is about 4694.7773110127. Note that the first 3 decimals coincide. The cubic root of 22040934 is about 280.3776112684.

Adding to 22040934 its reverse (43904022), we get a palindrome (65944956).

The spelling of 22040934 in words is "twenty-two million, forty thousand, nine hundred thirty-four".