20522834 has 16 divisors (see below), whose sum is σ = 31518720. Its totient is φ = 10019520.

The previous prime is 20522783. The next prime is 20522849. The reversal of 20522834 is 43822502.

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, 15407 + ... + 16685.

It is an arithmetic number, because the mean of its divisors is an integer number (1969920).

Almost surely, 2^20522834 is an apocalyptic number.

20522834 is a deficient number, since it is larger than the sum of its proper divisors (10995886).

20522834 is a wasteful number, since it uses less digits than its factorization.

20522834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 20522834 is about 4530.2134607544. The cubic root of 20522834 is about 273.7867611162.

The spelling of 20522834 in words is "twenty million, five hundred twenty-two thousand, eight hundred thirty-four".