222133434 has 8 divisors (see below), whose sum is σ = 444266880. Its totient is φ = 74044476.

The previous prime is 222133433. The next prime is 222133453. The reversal of 222133434 is 434331222.

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

222133434 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222133433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18511114 + ... + 18511125.

It is an arithmetic number, because the mean of its divisors is an integer number (55533360).

Almost surely, 2^222133434 is an apocalyptic number.

222133434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222133434 is a wasteful number, since it uses less digits than its factorization.

222133434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37022244.

The product of its digits is 3456, while the sum is 24.

The square root of 222133434 is about 14904.1415049643. The cubic root of 222133434 is about 605.6261840777.

Adding to 222133434 its reverse (434331222), we get a palindrome (656464656).

The spelling of 222133434 in words is "two hundred twenty-two million, one hundred thirty-three thousand, four hundred thirty-four".