222240022434 has 32 divisors (see below), whose sum is σ = 519859704000. Its totient is φ = 70181059392.

The previous prime is 222240022429. The next prime is 222240022447. The reversal of 222240022434 is 434220042222.

222240022434 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 400 + 224 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 222240022398 and 222240022407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108303079 + ... + 108305130.

It is an arithmetic number, because the mean of its divisors is an integer number (16245615750).

Almost surely, 2^222240022434 is an apocalyptic number.

222240022434 is an abundant number, since it is smaller than the sum of its proper divisors (297619681566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222240022434 is a wasteful number, since it uses less digits than its factorization.

222240022434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216608239 (or 216608233 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 222240022434 its reverse (434220042222), we get a palindrome (656460064656).

The spelling of 222240022434 in words is "two hundred twenty-two billion, two hundred forty million, twenty-two thousand, four hundred thirty-four".