3220253699481 has 48 divisors (see below), whose sum is σ = 5732771209984. Its totient is φ = 1696258599552.

The previous prime is 3220253699461. The next prime is 3220253699491. The reversal of 3220253699481 is 1849963520223.

3220253699481 is a `hidden beast` number, since 3 + 2 + 20 + 2 + 53 + 6 + 99 + 481 = 666.

It is not a de Polignac number, because 3220253699481 - 2⁷ = 3220253699353 is a prime.

It is a super-2 number, since 2×3220253699481² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3220253699461) 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, 2108806 + ... + 3299631.

Almost surely, 2^{3220253699481} is an apocalyptic number.

It is an amenable number.

3220253699481 is a deficient number, since it is larger than the sum of its proper divisors (2512517510503).

3220253699481 is a wasteful number, since it uses less digits than its factorization.

3220253699481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5409190 (or 5409187 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 3220253699481 in words is "three trillion, two hundred twenty billion, two hundred fifty-three million, six hundred ninety-nine thousand, four hundred eighty-one".