5221923806 has 16 divisors (see below), whose sum is σ = 8550146160. Its totient is φ = 2372162880.

The previous prime is 5221923803. The next prime is 5221923809. The reversal of 5221923806 is 6083291225.

It is an interprime number because it is at equal distance from previous prime (5221923803) and next prime (5221923809).

It is a self number, because there is not a number n which added to its sum of digits gives 5221923806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221923803) 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, 34391 + ... + 107826.

It is an arithmetic number, because the mean of its divisors is an integer number (534384135).

Almost surely, 2^5221923806 is an apocalyptic number.

5221923806 is a deficient number, since it is larger than the sum of its proper divisors (3328222354).

5221923806 is a wasteful number, since it uses less digits than its factorization.

5221923806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143899.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 5221923806 is about 72262.8798623470. The cubic root of 5221923806 is about 1734.9095735856.

The spelling of 5221923806 in words is "five billion, two hundred twenty-one million, nine hundred twenty-three thousand, eight hundred six".