2214331631 has 2 divisors, whose sum is σ = 2214331632. Its totient is φ = 2214331630.

The previous prime is 2214331607. The next prime is 2214331661. The reversal of 2214331631 is 1361334122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2214331631 is a prime.

It is a super-2 number, since 2×2214331631² = 9806529144094240322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2214331631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2214331661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107165815 + 1107165816.

It is an arithmetic number, because the mean of its divisors is an integer number (1107165816).

It is a self-describing number.

Almost surely, 2^2214331631 is an apocalyptic number.

2214331631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214331631 is an equidigital number, since it uses as much as digits as its factorization.

2214331631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 2214331631 is about 47056.6852955029. The cubic root of 2214331631 is about 1303.4095176732.

Adding to 2214331631 its reverse (1361334122), we get a palindrome (3575665753).

The spelling of 2214331631 in words is "two billion, two hundred fourteen million, three hundred thirty-one thousand, six hundred thirty-one".