3215022563 has 4 divisors (see below), whose sum is σ = 3325885440. Its totient is φ = 3104159688.

The previous prime is 3215022557. The next prime is 3215022571. The reversal of 3215022563 is 3652205123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3215022563 - 2¹⁰ = 3215021539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 110862847 = 3215022563 / (3 + 2 + 1 + 5 + 0 + 2 + 2 + 5 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3215022553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55431395 + ... + 55431452.

It is an arithmetic number, because the mean of its divisors is an integer number (831471360).

Almost surely, 2^3215022563 is an apocalyptic number.

3215022563 is a deficient number, since it is larger than the sum of its proper divisors (110862877).

3215022563 is a wasteful number, since it uses less digits than its factorization.

3215022563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110862876.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 3215022563 is about 56701.1689738404. The cubic root of 3215022563 is about 1475.9149834565.

Adding to 3215022563 its reverse (3652205123), we get a palindrome (6867227686).

The spelling of 3215022563 in words is "three billion, two hundred fifteen million, twenty-two thousand, five hundred sixty-three".