2245622331 has 8 divisors (see below), whose sum is σ = 3151750720. Its totient is φ = 1418287752.

The previous prime is 2245622329. The next prime is 2245622347. The reversal of 2245622331 is 1332265422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2245622331 - 2¹ = 2245622329 is a prime.

It is a super-2 number, since 2×2245622331² = 10085639306971747122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245622311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19698385 + ... + 19698498.

It is an arithmetic number, because the mean of its divisors is an integer number (393968840).

Almost surely, 2^2245622331 is an apocalyptic number.

2245622331 is a deficient number, since it is larger than the sum of its proper divisors (906128389).

2245622331 is a wasteful number, since it uses less digits than its factorization.

2245622331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39396905.

The product of its digits is 17280, while the sum is 30.

The square root of 2245622331 is about 47387.9977525955. The cubic root of 2245622331 is about 1309.5203128836.

Adding to 2245622331 its reverse (1332265422), we get a palindrome (3577887753).

The spelling of 2245622331 in words is "two billion, two hundred forty-five million, six hundred twenty-two thousand, three hundred thirty-one".