2212361000 has 32 divisors (see below), whose sum is σ = 5176927080. Its totient is φ = 884944000.

The previous prime is 2212360991. The next prime is 2212361003. The reversal of 2212361000 is 1632122.

It can be written as a sum of positive squares in 4 ways, for example, as 179613604 + 2032747396 = 13402^2 + 45086^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2212361000.

It is not an unprimeable number, because it can be changed into a prime (2212361003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105181 + ... + 1107180.

Almost surely, 2^2212361000 is an apocalyptic number.

2212361000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212361000 is an abundant number, since it is smaller than the sum of its proper divisors (2964566080).

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

2212361000 is a wasteful number, since it uses less digits than its factorization.

2212361000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212382 (or 2212368 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2212361000 is about 47035.7417290299. The cubic root of 2212361000 is about 1303.0227491190.

Adding to 2212361000 its reverse (1632122), we get a palindrome (2213993122).

The spelling of 2212361000 in words is "two billion, two hundred twelve million, three hundred sixty-one thousand".