3221274654 has 48 divisors (see below), whose sum is σ = 7606911312. Its totient is φ = 979213824.

The previous prime is 3221274653. The next prime is 3221274659. The reversal of 3221274654 is 4564721223.

3221274654 is a `hidden beast` number, since 322 + 1 + 274 + 65 + 4 = 666.

It is a super-2 number, since 2×3221274654² = 20753220793005639432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221274653) 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, 63507 + ... + 102350.

It is an arithmetic number, because the mean of its divisors is an integer number (158477319).

Almost surely, 2^3221274654 is an apocalyptic number.

3221274654 is an abundant number, since it is smaller than the sum of its proper divisors (4385636658).

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

3221274654 is a wasteful number, since it uses less digits than its factorization.

3221274654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165961 (or 165958 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 3221274654 is about 56756.2741377550. The cubic root of 3221274654 is about 1476.8710762578.

Adding to 3221274654 its reverse (4564721223), we get a palindrome (7785995877).

The spelling of 3221274654 in words is "three billion, two hundred twenty-one million, two hundred seventy-four thousand, six hundred fifty-four".