2040555226 has 8 divisors (see below), whose sum is σ = 3118584564. Its totient is φ = 1001027040.

The previous prime is 2040555221. The next prime is 2040555233. The reversal of 2040555226 is 6225550402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1930284225 + 110271001 = 43935^2 + 10501^2 .

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

It is a super-2 number, since 2×2040555226² = 8327731260711822152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2040555221) 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, 9625155 + ... + 9625366.

Almost surely, 2^2040555226 is an apocalyptic number.

2040555226 is a deficient number, since it is larger than the sum of its proper divisors (1078029338).

2040555226 is a wasteful number, since it uses less digits than its factorization.

2040555226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19250576.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2040555226 is about 45172.5051995127. The cubic root of 2040555226 is about 1268.3801917152.

The spelling of 2040555226 in words is "two billion, forty million, five hundred fifty-five thousand, two hundred twenty-six".