22221704370433 has 8 divisors (see below), whose sum is σ = 22318249003560. Its totient is φ = 22125367138560.

The previous prime is 22221704370413. The next prime is 22221704370469. The reversal of 22221704370433 is 33407340712222.

It can be written as a sum of positive squares in 4 ways, for example, as 5300859249 + 22216403511184 = 72807^2 + 4713428^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22221704370433 - 2⁴¹ = 20022681114881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22221704370413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51635560 + ... + 52064137.

It is an arithmetic number, because the mean of its divisors is an integer number (2789781125445).

Almost surely, 2^{22221704370433} is an apocalyptic number.

It is an amenable number.

22221704370433 is a deficient number, since it is larger than the sum of its proper divisors (96544633127).

22221704370433 is a wasteful number, since it uses less digits than its factorization.

22221704370433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103700627.

The product of its (nonzero) digits is 338688, while the sum is 40.

The spelling of 22221704370433 in words is "twenty-two trillion, two hundred twenty-one billion, seven hundred four million, three hundred seventy thousand, four hundred thirty-three".