5222949291 has 48 divisors (see below), whose sum is σ = 8842369536. Its totient is φ = 2908579968.

The previous prime is 5222949283. The next prime is 5222949373. The reversal of 5222949291 is 1929492225.

It is a happy number.

5222949291 is a `hidden beast` number, since 52 + 2 + 29 + 492 + 91 = 666.

It is not a de Polignac number, because 5222949291 - 2³ = 5222949283 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5222949241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1360711 + ... + 1364543.

It is an arithmetic number, because the mean of its divisors is an integer number (184216032).

Almost surely, 2^5222949291 is an apocalyptic number.

5222949291 is a deficient number, since it is larger than the sum of its proper divisors (3619420245).

5222949291 is a wasteful number, since it uses less digits than its factorization.

5222949291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392 (or 4389 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 5222949291 is about 72269.9750311289. The cubic root of 5222949291 is about 1735.0231337319.

The spelling of 5222949291 in words is "five billion, two hundred twenty-two million, nine hundred forty-nine thousand, two hundred ninety-one".