2220000232 has 8 divisors (see below), whose sum is σ = 4162500450. Its totient is φ = 1110000112.

The previous prime is 2220000229. The next prime is 2220000281. The reversal of 2220000232 is 2320000222.

It can be written as a sum of positive squares in only one way, i.e., 1512120996 + 707879236 = 38886^2 + 26606^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138750007 + ... + 138750022.

Almost surely, 2^2220000232 is an apocalyptic number.

It is an amenable number.

2220000232 is a deficient number, since it is larger than the sum of its proper divisors (1942500218).

2220000232 is a wasteful number, since it uses less digits than its factorization.

2220000232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277500035 (or 277500031 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2220000232 is about 47116.8784195218. The cubic root of 2220000232 is about 1304.5207954632.

Adding to 2220000232 its reverse (2320000222), we get a palindrome (4540000454).

The spelling of 2220000232 in words is "two billion, two hundred twenty million, two hundred thirty-two", and thus it is an aban number.