222405219 has 6 divisors (see below), whose sum is σ = 321251996. Its totient is φ = 148270140.

The previous prime is 222405217. The next prime is 222405221. The reversal of 222405219 is 912504222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (222405217) and next prime (222405221).

It is not a de Polignac number, because 222405219 - 2¹ = 222405217 is a prime.

It is a super-2 number, since 2×222405219² = 98928162876875922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222405192 and 222405201.

It is not an unprimeable number, because it can be changed into a prime (222405217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12355837 + ... + 12355854.

Almost surely, 2^222405219 is an apocalyptic number.

222405219 is a deficient number, since it is larger than the sum of its proper divisors (98846777).

222405219 is a wasteful number, since it uses less digits than its factorization.

222405219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24711697 (or 24711694 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 222405219 is about 14913.2564854226. The cubic root of 222405219 is about 605.8730822664.

The spelling of 222405219 in words is "two hundred twenty-two million, four hundred five thousand, two hundred nineteen".