2214143531 has 2 divisors, whose sum is σ = 2214143532. Its totient is φ = 2214143530.

The previous prime is 2214143501. The next prime is 2214143537. The reversal of 2214143531 is 1353414122.

It is a happy number.

2214143531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2214143531 - 2¹⁰ = 2214142507 is a prime.

It is a super-2 number, since 2×2214143531² = 9804863151738295922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2214143531.

It is not a weakly prime, because it can be changed into another prime (2214143537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107071765 + 1107071766.

It is an arithmetic number, because the mean of its divisors is an integer number (1107071766).

Almost surely, 2^2214143531 is an apocalyptic number.

2214143531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214143531 is an equidigital number, since it uses as much as digits as its factorization.

2214143531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 2214143531 is about 47054.6865997426. The cubic root of 2214143531 is about 1303.3726098813.

Adding to 2214143531 its reverse (1353414122), we get a palindrome (3567557653).

The spelling of 2214143531 in words is "two billion, two hundred fourteen million, one hundred forty-three thousand, five hundred thirty-one".