3220132340 has 24 divisors (see below), whose sum is σ = 6770373120. Its totient is φ = 1286511008.

The previous prime is 3220132339. The next prime is 3220132343. The reversal of 3220132340 is 432310223.

It is a super-2 number, since 2×3220132340² = 20738504574227751200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220132343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79172 + ... + 112731.

It is an arithmetic number, because the mean of its divisors is an integer number (282098880).

Almost surely, 2^3220132340 is an apocalyptic number.

It is an amenable number.

3220132340 is an abundant number, since it is smaller than the sum of its proper divisors (3550240780).

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

3220132340 is a wasteful number, since it uses less digits than its factorization.

3220132340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192751 (or 192749 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3220132340 is about 56746.2099174914. The cubic root of 3220132340 is about 1476.6964818146.

Adding to 3220132340 its reverse (432310223), we get a palindrome (3652442563).

The spelling of 3220132340 in words is "three billion, two hundred twenty million, one hundred thirty-two thousand, three hundred forty".