2022261250 has 20 divisors (see below), whose sum is σ = 3790528830. Its totient is φ = 808904000.

The previous prime is 2022261211. The next prime is 2022261251. The reversal of 2022261250 is 521622202.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 14235529 + 2008025721 = 3773^2 + 44811^2 .

It is not an unprimeable number, because it can be changed into a prime (2022261251) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 807655 + ... + 810154.

Almost surely, 2^2022261250 is an apocalyptic number.

2022261250 is a deficient number, since it is larger than the sum of its proper divisors (1768267580).

2022261250 is an equidigital number, since it uses as much as digits as its factorization.

2022261250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617831 (or 1617816 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2022261250 is about 44969.5591483839. The cubic root of 2022261250 is about 1264.5783823046.

Adding to 2022261250 its reverse (521622202), we get a palindrome (2543883452).

The spelling of 2022261250 in words is "two billion, twenty-two million, two hundred sixty-one thousand, two hundred fifty".