2244220322 has 4 divisors (see below), whose sum is σ = 3366330486. Its totient is φ = 1122110160.

The previous prime is 2244220273. The next prime is 2244220339. The reversal of 2244220322 is 2230224422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2230224422 = 2 ⋅1115112211.

It can be written as a sum of positive squares in only one way, i.e., 2243822161 + 398161 = 47369^2 + 631^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561055079 + ... + 561055082.

Almost surely, 2^2244220322 is an apocalyptic number.

2244220322 is a deficient number, since it is larger than the sum of its proper divisors (1122110164).

2244220322 is a wasteful number, since it uses less digits than its factorization.

2244220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122110163.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2244220322 is about 47373.2025727626. The cubic root of 2244220322 is about 1309.2477319524.

Adding to 2244220322 its reverse (2230224422), we get a palindrome (4474444744).

The spelling of 2244220322 in words is "two billion, two hundred forty-four million, two hundred twenty thousand, three hundred twenty-two".