20044422226 has 16 divisors (see below), whose sum is σ = 30792011328. Its totient is φ = 9783214000.

The previous prime is 20044422221. The next prime is 20044422241. The reversal of 20044422226 is 62222444002.

It is a junction number, because it is equal to n+sod(n) for n = 20044422194 and 20044422203.

It is not an unprimeable number, because it can be changed into a prime (20044422221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684460 + ... + 713143.

It is an arithmetic number, because the mean of its divisors is an integer number (1924500708).

Almost surely, 2^20044422226 is an apocalyptic number.

20044422226 is a deficient number, since it is larger than the sum of its proper divisors (10747589102).

20044422226 is a wasteful number, since it uses less digits than its factorization.

20044422226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397777.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 20044422226 its reverse (62222444002), we get a palindrome (82266866228).

It can be divided in two parts, 20044 and 422226, that added together give a triangular number (442270 = T₉₄₀).

The spelling of 20044422226 in words is "twenty billion, forty-four million, four hundred twenty-two thousand, two hundred twenty-six".