2631264322 has 16 divisors (see below), whose sum is σ = 3997905912. Its totient is φ = 1298707200.

The previous prime is 2631264277. The next prime is 2631264353. The reversal of 2631264322 is 2234621362.

It can be written as a sum of positive squares in 4 ways, for example, as 2104148641 + 527115681 = 45871^2 + 22959^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48748 + ... + 87400.

Almost surely, 2^2631264322 is an apocalyptic number.

2631264322 is a deficient number, since it is larger than the sum of its proper divisors (1366641590).

2631264322 is a wasteful number, since it uses less digits than its factorization.

2631264322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39093.

The product of its digits is 20736, while the sum is 31.

The square root of 2631264322 is about 51295.8509238320. The cubic root of 2631264322 is about 1380.5585364243.

Adding to 2631264322 its reverse (2234621362), we get a palindrome (4865885684).

The spelling of 2631264322 in words is "two billion, six hundred thirty-one million, two hundred sixty-four thousand, three hundred twenty-two".