2211963832 has 64 divisors (see below), whose sum is σ = 4656879360. Its totient is φ = 978048000.

The previous prime is 2211963829. The next prime is 2211963911. The reversal of 2211963832 is 2383691122.

It is a super-2 number, since 2×2211963832² = 9785567988152248448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2211963791 and 2211963800.

It is a congruent number.

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, 322228 + ... + 329020.

It is an arithmetic number, because the mean of its divisors is an integer number (72763740).

Almost surely, 2^2211963832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211963832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2328439680).

2211963832 is an abundant number, since it is smaller than the sum of its proper divisors (2444915528).

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

2211963832 is a wasteful number, since it uses less digits than its factorization.

2211963832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944 (or 6940 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 2211963832 is about 47031.5195586960. The cubic root of 2211963832 is about 1302.9447705988.

The spelling of 2211963832 in words is "two billion, two hundred eleven million, nine hundred sixty-three thousand, eight hundred thirty-two".