2822226100 has 36 divisors (see below), whose sum is σ = 6484483404. Its totient is φ = 1062484480.

The previous prime is 2822226067. The next prime is 2822226139. The reversal of 2822226100 is 16222282.

It can be written as a sum of positive squares in 6 ways, for example, as 334012176 + 2488213924 = 18276^2 + 49882^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 828367 + ... + 831766.

It is an arithmetic number, because the mean of its divisors is an integer number (180124539).

Almost surely, 2^2822226100 is an apocalyptic number.

2822226100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2822226100 is an abundant number, since it is smaller than the sum of its proper divisors (3662257304).

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

2822226100 is a wasteful number, since it uses less digits than its factorization.

2822226100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660164 (or 1660157 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2822226100 is about 53124.6279986976. The cubic root of 2822226100 is about 1413.1793020449.

Adding to 2822226100 its reverse (16222282), we get a palindrome (2838448382).

The spelling of 2822226100 in words is "two billion, eight hundred twenty-two million, two hundred twenty-six thousand, one hundred".