232220002340 has 12 divisors (see below), whose sum is σ = 487662004956. Its totient is φ = 92888000928.

The previous prime is 232220002307. The next prime is 232220002367. The reversal of 232220002340 is 43200022232.

It can be written as a sum of positive squares in 2 ways, for example, as 78950884324 + 153269118016 = 280982^2 + 391496^2 .

It is a super-2 number, since 2×232220002340² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 11611000117 = 232220002340 / (2 + 3 + 2 + 2 + 2 + 0 + 0 + 0 + 2 + 3 + 4 + 0).

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, 5805500039 + ... + 5805500078.

It is an arithmetic number, because the mean of its divisors is an integer number (40638500413).

Almost surely, 2^232220002340 is an apocalyptic number.

232220002340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232220002340 is an abundant number, since it is smaller than the sum of its proper divisors (255442002616).

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

232220002340 is a wasteful number, since it uses less digits than its factorization.

232220002340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11611000126 (or 11611000124 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 232220002340 its reverse (43200022232), we get a palindrome (275420024572).

The spelling of 232220002340 in words is "two hundred thirty-two billion, two hundred twenty million, two thousand, three hundred forty".