222340024 has 8 divisors (see below), whose sum is σ = 416887560. Its totient is φ = 111170008.

The previous prime is 222340003. The next prime is 222340031. The reversal of 222340024 is 420043222.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 222339983 and 222340010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13896244 + ... + 13896259.

It is an arithmetic number, because the mean of its divisors is an integer number (52110945).

Almost surely, 2^222340024 is an apocalyptic number.

It is an amenable number.

222340024 is a deficient number, since it is larger than the sum of its proper divisors (194547536).

222340024 is a wasteful number, since it uses less digits than its factorization.

222340024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27792509 (or 27792505 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 222340024 is about 14911.0705182425. The cubic root of 222340024 is about 605.8138753886.

Adding to 222340024 its reverse (420043222), we get a palindrome (642383246).

The spelling of 222340024 in words is "two hundred twenty-two million, three hundred forty thousand, twenty-four".