22223114021 has 8 divisors (see below), whose sum is σ = 22272757080. Its totient is φ = 22173516288.

The previous prime is 22223114009. The next prime is 22223114041. The reversal of 22223114021 is 12041132222.

It can be written as a sum of positive squares in 4 ways, for example, as 1186802500 + 21036311521 = 34450^2 + 145039^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22223114021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22223113984 and 22223114002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223114041) 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, 1086275 + ... + 1106543.

It is an arithmetic number, because the mean of its divisors is an integer number (2784094635).

Almost surely, 2^22223114021 is an apocalyptic number.

It is an amenable number.

22223114021 is a deficient number, since it is larger than the sum of its proper divisors (49643059).

22223114021 is a wasteful number, since it uses less digits than its factorization.

22223114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22663.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22223114021 its reverse (12041132222), we get a palindrome (34264246243).

The spelling of 22223114021 in words is "twenty-two billion, two hundred twenty-three million, one hundred fourteen thousand, twenty-one".