7812023322 has 16 divisors (see below), whose sum is σ = 15627072960. Its totient is φ = 2603503392.

The previous prime is 7812023291. The next prime is 7812023341. The reversal of 7812023322 is 2233202187.

It is a super-2 number, since 2×7812023322² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7812023322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91822 + ... + 155097.

It is an arithmetic number, because the mean of its divisors is an integer number (976692060).

Almost surely, 2^7812023322 is an apocalyptic number.

7812023322 is an abundant number, since it is smaller than the sum of its proper divisors (7815049638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7812023322 is a wasteful number, since it uses less digits than its factorization.

7812023322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252197.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 7812023322 is about 88385.6511092157. The cubic root of 7812023322 is about 1984.2109579177.

The spelling of 7812023322 in words is "seven billion, eight hundred twelve million, twenty-three thousand, three hundred twenty-two".