22201224219 has 24 divisors (see below), whose sum is σ = 33556594032. Its totient is φ = 14129069760.

The previous prime is 22201224211. The next prime is 22201224223. The reversal of 22201224219 is 91242210222.

22201224219 is a `hidden beast` number, since 2 + 220 + 1 + 224 + 219 = 666.

It is not a de Polignac number, because 22201224219 - 2³ = 22201224211 is a prime.

It is a super-2 number, since 2×22201224219² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22201224192 and 22201224201.

It is not an unprimeable number, because it can be changed into a prime (22201224211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 611317 + ... + 646614.

It is an arithmetic number, because the mean of its divisors is an integer number (1398191418).

Almost surely, 2^22201224219 is an apocalyptic number.

22201224219 is a deficient number, since it is larger than the sum of its proper divisors (11355369813).

22201224219 is a wasteful number, since it uses less digits than its factorization.

22201224219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258027 (or 1258024 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 22201224219 in words is "twenty-two billion, two hundred one million, two hundred twenty-four thousand, two hundred nineteen".