22271834 has 24 divisors (see below), whose sum is σ = 36523872. Its totient is φ = 10180560.

The previous prime is 22271803. The next prime is 22271903. The reversal of 22271834 is 43817222.

It is a junction number, because it is equal to n+sod(n) for n = 22271797 and 22271806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44027 + ... + 44529.

It is an arithmetic number, because the mean of its divisors is an integer number (1521828).

Almost surely, 2^22271834 is an apocalyptic number.

22271834 is a deficient number, since it is larger than the sum of its proper divisors (14252038).

22271834 is a wasteful number, since it uses less digits than its factorization.

22271834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 649 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 22271834 is about 4719.3043978959. The cubic root of 22271834 is about 281.3532872325.

The spelling of 22271834 in words is "twenty-two million, two hundred seventy-one thousand, eight hundred thirty-four".