3253222665 has 48 divisors (see below), whose sum is σ = 7030348416. Its totient is φ = 1351987200.

The previous prime is 3253222633. The next prime is 3253222667. The reversal of 3253222665 is 5662223523.

3253222665 is a `hidden beast` number, since 325 + 322 + 2 + 6 + 6 + 5 = 666.

It is not a de Polignac number, because 3253222665 - 2⁵ = 3253222633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3253222667) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 465976 + ... + 472905.

It is an arithmetic number, because the mean of its divisors is an integer number (146465592).

Almost surely, 2^3253222665 is an apocalyptic number.

3253222665 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3253222665 is an abundant number, since it is smaller than the sum of its proper divisors (3777125751).

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

3253222665 is a wasteful number, since it uses less digits than its factorization.

3253222665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938910 (or 938907 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 3253222665 is about 57037.0288935179. The cubic root of 3253222665 is about 1481.7374689995.

The spelling of 3253222665 in words is "three billion, two hundred fifty-three million, two hundred twenty-two thousand, six hundred sixty-five".