3465622026221 has 2 divisors, whose sum is σ = 3465622026222. Its totient is φ = 3465622026220.

The previous prime is 3465622026211. The next prime is 3465622026271. The reversal of 3465622026221 is 1226202265643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3108824870596 + 356797155625 = 1763186^2 + 597325^2 .

It is a cyclic number.

It is not a de Polignac number, because 3465622026221 - 2³⁰ = 3464548284397 is a prime.

It is a super-2 number, since 2×3465622026221² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3465622026211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1732811013110 + 1732811013111.

It is an arithmetic number, because the mean of its divisors is an integer number (1732811013111).

Almost surely, 2^{3465622026221} is an apocalyptic number.

It is an amenable number.

3465622026221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3465622026221 is an equidigital number, since it uses as much as digits as its factorization.

3465622026221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 3465622026221 in words is "three trillion, four hundred sixty-five billion, six hundred twenty-two million, twenty-six thousand, two hundred twenty-one".