20827226 has 32 divisors (see below), whose sum is σ = 37880832. Its totient is φ = 8398080.

The previous prime is 20827199. The next prime is 20827241. The reversal of 20827226 is 62272802.

20827226 is nontrivially palindromic in base 6.

It is a super-3 number, since 3×20827226³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15410 + ... + 16706.

It is an arithmetic number, because the mean of its divisors is an integer number (1183776).

Almost surely, 2^20827226 is an apocalyptic number.

20827226 is a deficient number, since it is larger than the sum of its proper divisors (17053606).

20827226 is a wasteful number, since it uses less digits than its factorization.

20827226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374.

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

The square root of 20827226 is about 4563.6855719911. The cubic root of 20827226 is about 275.1337134862.

The spelling of 20827226 in words is "twenty million, eight hundred twenty-seven thousand, two hundred twenty-six".