2221342232 has 16 divisors (see below), whose sum is σ = 4308638400. Its totient is φ = 1072372000.

The previous prime is 2221342223. The next prime is 2221342243. The reversal of 2221342232 is 2322431222.

It is a super-2 number, since 2×2221342232² = 9868722623333483648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2221342198 and 2221342207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4787144 + ... + 4787607.

It is an arithmetic number, because the mean of its divisors is an integer number (269289900).

Almost surely, 2^2221342232 is an apocalyptic number.

It is an amenable number.

2221342232 is a deficient number, since it is larger than the sum of its proper divisors (2087296168).

2221342232 is a wasteful number, since it uses less digits than its factorization.

2221342232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9574786 (or 9574782 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 2221342232 is about 47131.1174490909. The cubic root of 2221342232 is about 1304.7836053853.

Adding to 2221342232 its reverse (2322431222), we get a palindrome (4543773454).

The spelling of 2221342232 in words is "two billion, two hundred twenty-one million, three hundred forty-two thousand, two hundred thirty-two".