2250400322 has 4 divisors (see below), whose sum is σ = 3375600486. Its totient is φ = 1125200160.

The previous prime is 2250400307. The next prime is 2250400343. The reversal of 2250400322 is 2230040522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1126206481 + 1124193841 = 33559^2 + 33529^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2250400294 and 2250400303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562600079 + ... + 562600082.

Almost surely, 2^2250400322 is an apocalyptic number.

2250400322 is a deficient number, since it is larger than the sum of its proper divisors (1125200164).

2250400322 is a wasteful number, since it uses less digits than its factorization.

2250400322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125200163.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2250400322 is about 47438.3844792379. The cubic root of 2250400322 is about 1310.4484066023.

Adding to 2250400322 its reverse (2230040522), we get a palindrome (4480440844).

The spelling of 2250400322 in words is "two billion, two hundred fifty million, four hundred thousand, three hundred twenty-two".