3322236645 has 144 divisors (see below), whose sum is σ = 7547634432. Its totient is φ = 1319086080.

The previous prime is 3322236641. The next prime is 3322236647. The reversal of 3322236645 is 5466322233.

3322236645 is a `hidden beast` number, since 3 + 3 + 2 + 2 + 2 + 3 + 6 + 645 = 666.

It is not a de Polignac number, because 3322236645 - 2² = 3322236641 is a prime.

It is a super-2 number, since 2×3322236645² = 22074512650761712050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3322236641) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 903160 + ... + 906830.

It is an arithmetic number, because the mean of its divisors is an integer number (52414128).

Almost surely, 2^3322236645 is an apocalyptic number.

3322236645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3322236645 is an abundant number, since it is smaller than the sum of its proper divisors (4225397787).

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

3322236645 is a wasteful number, since it uses less digits than its factorization.

3322236645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732 (or 3716 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The square root of 3322236645 is about 57638.8466661157. The cubic root of 3322236645 is about 1492.1421143025.

Adding to 3322236645 its reverse (5466322233), we get a palindrome (8788558878).

The spelling of 3322236645 in words is "three billion, three hundred twenty-two million, two hundred thirty-six thousand, six hundred forty-five".