2022343621 has 16 divisors (see below), whose sum is σ = 2142300160. Its totient is φ = 1906072560.

The previous prime is 2022343619. The next prime is 2022343627. The reversal of 2022343621 is 1263432202.

It is a cyclic number.

It is not a de Polignac number, because 2022343621 - 2¹ = 2022343619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022343627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503206 + ... + 507208.

It is an arithmetic number, because the mean of its divisors is an integer number (133893760).

Almost surely, 2^2022343621 is an apocalyptic number.

It is an amenable number.

2022343621 is a deficient number, since it is larger than the sum of its proper divisors (119956539).

2022343621 is a wasteful number, since it uses less digits than its factorization.

2022343621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2022343621 is about 44970.4749919322. The cubic root of 2022343621 is about 1264.5955517268.

Adding to 2022343621 its reverse (1263432202), we get a palindrome (3285775823).

The spelling of 2022343621 in words is "two billion, twenty-two million, three hundred forty-three thousand, six hundred twenty-one".