2213199036 has 18 divisors (see below), whose sum is σ = 5594475432. Its totient is φ = 737733000.

The previous prime is 2213199031. The next prime is 2213199041. The reversal of 2213199036 is 6309913122.

It is a happy number.

2213199036 is a `hidden beast` number, since 221 + 319 + 90 + 36 = 666.

It is an interprime number because it is at equal distance from previous prime (2213199031) and next prime (2213199041).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 61477751 = 2213199036 / (2 + 2 + 1 + 3 + 1 + 9 + 9 + 0 + 3 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213199031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30738840 + ... + 30738911.

Almost surely, 2^2213199036 is an apocalyptic number.

It is an amenable number.

2213199036 is an abundant number, since it is smaller than the sum of its proper divisors (3381276396).

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

2213199036 is a wasteful number, since it uses less digits than its factorization.

2213199036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61477761 (or 61477756 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 2213199036 is about 47044.6493875765. The cubic root of 2213199036 is about 1303.1872554423.

The spelling of 2213199036 in words is "two billion, two hundred thirteen million, one hundred ninety-nine thousand, thirty-six".