2220209232 has 40 divisors (see below), whose sum is σ = 5748840384. Its totient is φ = 738353664.

The previous prime is 2220209227. The next prime is 2220209249. The reversal of 2220209232 is 2329020222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32628 + ... + 74195.

Almost surely, 2^2220209232 is an apocalyptic number.

It is an amenable number.

2220209232 is an abundant number, since it is smaller than the sum of its proper divisors (3528631152).

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

2220209232 is a wasteful number, since it uses less digits than its factorization.

2220209232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107267 (or 107261 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2220209232 is about 47119.0962561890. The cubic root of 2220209232 is about 1304.5617318389.

Adding to 2220209232 its reverse (2329020222), we get a palindrome (4549229454).

The spelling of 2220209232 in words is "two billion, two hundred twenty million, two hundred nine thousand, two hundred thirty-two".