20444088226 has 8 divisors (see below), whose sum is σ = 30677443884. Its totient is φ = 10218273600.

The previous prime is 20444088221. The next prime is 20444088229. The reversal of 20444088226 is 62288044402.

It can be written as a sum of positive squares in 2 ways, for example, as 20121706201 + 322382025 = 141851^2 + 17955^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20444088221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878475 + ... + 1889326.

Almost surely, 2^20444088226 is an apocalyptic number.

20444088226 is a deficient number, since it is larger than the sum of its proper divisors (10233355658).

20444088226 is a wasteful number, since it uses less digits than its factorization.

20444088226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770516.

The product of its (nonzero) digits is 196608, while the sum is 40.

The spelling of 20444088226 in words is "twenty billion, four hundred forty-four million, eighty-eight thousand, two hundred twenty-six".