3480232221 has 6 divisors (see below), whose sum is σ = 5027002110. Its totient is φ = 2320154808.

The previous prime is 3480232213. The next prime is 3480232229. The reversal of 3480232221 is 1222320843.

It is an interprime number because it is at equal distance from previous prime (3480232213) and next prime (3480232229).

It can be written as a sum of positive squares in only one way, i.e., 3460968900 + 19263321 = 58830^2 + 4389^2 .

It is not a de Polignac number, because 3480232221 - 2³ = 3480232213 is a prime.

It is a super-2 number, since 2×3480232221² = 24224032624173185682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480232229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193346226 + ... + 193346243.

It is an arithmetic number, because the mean of its divisors is an integer number (837833685).

Almost surely, 2^3480232221 is an apocalyptic number.

It is an amenable number.

3480232221 is a deficient number, since it is larger than the sum of its proper divisors (1546769889).

3480232221 is a wasteful number, since it uses less digits than its factorization.

3480232221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386692475 (or 386692472 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 3480232221 is about 58993.4930394870. The cubic root of 3480232221 is about 1515.4306771523.

The spelling of 3480232221 in words is "three billion, four hundred eighty million, two hundred thirty-two thousand, two hundred twenty-one".