2244022331 has 4 divisors (see below), whose sum is σ = 2248484112. Its totient is φ = 2239560552.

The previous prime is 2244022289. The next prime is 2244022337. The reversal of 2244022331 is 1332204422.

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

It is a cyclic number.

It is not a de Polignac number, because 2244022331 - 2⁶ = 2244022267 is a prime.

It is a super-2 number, since 2×2244022331² = 10071272444053347122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2244022297 and 2244022306.

It is not an unprimeable number, because it can be changed into a prime (2244022337) 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, 2230136 + ... + 2231141.

It is an arithmetic number, because the mean of its divisors is an integer number (562121028).

Almost surely, 2^2244022331 is an apocalyptic number.

2244022331 is a deficient number, since it is larger than the sum of its proper divisors (4461781).

2244022331 is an equidigital number, since it uses as much as digits as its factorization.

2244022331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461780.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2244022331 is about 47371.1128326114. The cubic root of 2244022331 is about 1309.2092290644.

Adding to 2244022331 its reverse (1332204422), we get a palindrome (3576226753).

The spelling of 2244022331 in words is "two billion, two hundred forty-four million, twenty-two thousand, three hundred thirty-one".