822252718 has 16 divisors (see below), whose sum is σ = 1458182880. Its totient is φ = 340242336.

The previous prime is 822252713. The next prime is 822252779. The reversal of 822252718 is 817252228.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822252713) 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, 1012221 + ... + 1013032.

It is an arithmetic number, because the mean of its divisors is an integer number (91136430).

Almost surely, 2^822252718 is an apocalyptic number.

822252718 is a deficient number, since it is larger than the sum of its proper divisors (635930162).

822252718 is a wasteful number, since it uses less digits than its factorization.

822252718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025291.

The product of its digits is 35840, while the sum is 37.

The square root of 822252718 is about 28674.9493112019. The cubic root of 822252718 is about 936.8465013272.

The spelling of 822252718 in words is "eight hundred twenty-two million, two hundred fifty-two thousand, seven hundred eighteen".