3222115605 has 24 divisors (see below), whose sum is σ = 5791854432. Its totient is φ = 1718461008.

The previous prime is 3222115543. The next prime is 3222115607. The reversal of 3222115605 is 5065112223.

It is a happy number.

3222115605 is a `hidden beast` number, since 3 + 22 + 21 + 15 + 605 = 666.

It is not a de Polignac number, because 3222115605 - 2¹⁸ = 3221853461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222115607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1324759 + ... + 1327188.

It is an arithmetic number, because the mean of its divisors is an integer number (241327268).

Almost surely, 2^3222115605 is an apocalyptic number.

It is an amenable number.

3222115605 is a deficient number, since it is larger than the sum of its proper divisors (2569738827).

3222115605 is an equidigital number, since it uses as much as digits as its factorization.

3222115605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651967 (or 2651955 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 3222115605 is about 56763.6820951566. The cubic root of 3222115605 is about 1476.9995831669. Note that the first 3 decimals are identical.

Adding to 3222115605 its reverse (5065112223), we get a palindrome (8287227828).

The spelling of 3222115605 in words is "three billion, two hundred twenty-two million, one hundred fifteen thousand, six hundred five".