3022212521 has 2 divisors, whose sum is σ = 3022212522. Its totient is φ = 3022212520.

The previous prime is 3022212499. The next prime is 3022212563. The reversal of 3022212521 is 1252122203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3016755625 + 5456896 = 54925^2 + 2336^2 .

It is a cyclic number.

It is not a de Polignac number, because 3022212521 - 2¹⁸ = 3021950377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3022212493 and 3022212502.

It is not a weakly prime, because it can be changed into another prime (3022217521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1511106260 + 1511106261.

It is an arithmetic number, because the mean of its divisors is an integer number (1511106261).

Almost surely, 2^3022212521 is an apocalyptic number.

It is an amenable number.

3022212521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3022212521 is an equidigital number, since it uses as much as digits as its factorization.

3022212521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3022212521 is about 54974.6534413815. The cubic root of 3022212521 is about 1445.8003765081.

Adding to 3022212521 its reverse (1252122203), we get a palindrome (4274334724).

The spelling of 3022212521 in words is "three billion, twenty-two million, two hundred twelve thousand, five hundred twenty-one".