2226420625 has 80 divisors (see below), whose sum is σ = 3385166400. Its totient is φ = 1441440000.

The previous prime is 2226420577. The next prime is 2226420641. The reversal of 2226420625 is 5260246222.

It is a happy number.

It is not a de Polignac number, because 2226420625 - 2¹¹ = 2226418577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2591446 + ... + 2592304.

It is an arithmetic number, because the mean of its divisors is an integer number (42314580).

Almost surely, 2^2226420625 is an apocalyptic number.

2226420625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2226420625 is a deficient number, since it is larger than the sum of its proper divisors (1158745775).

2226420625 is a wasteful number, since it uses less digits than its factorization.

2226420625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 2226420625 is about 47184.9618522681. The cubic root of 2226420625 is about 1305.7771729480. Note that the first 3 decimals are identical.

Adding to 2226420625 its reverse (5260246222), we get a palindrome (7486666847).

The spelling of 2226420625 in words is "two billion, two hundred twenty-six million, four hundred twenty thousand, six hundred twenty-five".