2213100032 has 160 divisors (see below), whose sum is σ = 5254913664. Its totient is φ = 917913600.

The previous prime is 2213100023. The next prime is 2213100041. The reversal of 2213100032 is 2300013122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2213100023) and next prime (2213100041).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12226982 + ... + 12227162.

Almost surely, 2^2213100032 is an apocalyptic number.

2213100032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213100032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2627456832).

2213100032 is an abundant number, since it is smaller than the sum of its proper divisors (3041813632).

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

2213100032 is a wasteful number, since it uses less digits than its factorization.

2213100032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2213100032 is about 47043.5971413751. The cubic root of 2213100032 is about 1303.1678231375.

Adding to 2213100032 its reverse (2300013122), we get a palindrome (4513113154).

The spelling of 2213100032 in words is "two billion, two hundred thirteen million, one hundred thousand, thirty-two".