22220228563 has 8 divisors (see below), whose sum is σ = 24166403856. Its totient is φ = 20307900000.

The previous prime is 22220228561. The next prime is 22220228567. The reversal of 22220228563 is 36582202222.

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 22220228563 - 2¹ = 22220228561 is a prime.

It is a super-2 number, since 2×22220228563² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220228561) 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, 8460313 + ... + 8462938.

It is an arithmetic number, because the mean of its divisors is an integer number (3020800482).

Almost surely, 2^22220228563 is an apocalyptic number.

22220228563 is a deficient number, since it is larger than the sum of its proper divisors (1946175293).

22220228563 is a wasteful number, since it uses less digits than its factorization.

22220228563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16923365.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 22220228563 in words is "twenty-two billion, two hundred twenty million, two hundred twenty-eight thousand, five hundred sixty-three".