22290858443321 has 16 divisors (see below), whose sum is σ = 24860576885760. Its totient is φ = 19844845849920.

The previous prime is 22290858443309. The next prime is 22290858443401. The reversal of 22290858443321 is 12334485809222.

It is a happy number.

It is not a de Polignac number, because 22290858443321 - 2¹⁸ = 22290858181177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22290858443621) 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, 32108225 + ... + 32795118.

It is an arithmetic number, because the mean of its divisors is an integer number (1553786055360).

Almost surely, 2^{22290858443321} is an apocalyptic number.

It is an amenable number.

22290858443321 is a deficient number, since it is larger than the sum of its proper divisors (2569718442439).

22290858443321 is a wasteful number, since it uses less digits than its factorization.

22290858443321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64904296.

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 22290858443321 in words is "twenty-two trillion, two hundred ninety billion, eight hundred fifty-eight million, four hundred forty-three thousand, three hundred twenty-one".