1224212334 has 16 divisors (see below), whose sum is σ = 2450839680. Its totient is φ = 407668280.

The previous prime is 1224212291. The next prime is 1224212369. The reversal of 1224212334 is 4332124221.

It is a happy number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94002 + ... + 106229.

It is an arithmetic number, because the mean of its divisors is an integer number (153177480).

Almost surely, 2^1224212334 is an apocalyptic number.

1224212334 is an abundant number, since it is smaller than the sum of its proper divisors (1226627346).

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

1224212334 is a wasteful number, since it uses less digits than its factorization.

1224212334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201255.

The product of its digits is 2304, while the sum is 24.

The square root of 1224212334 is about 34988.7458191916. The cubic root of 1224212334 is about 1069.7581000318.

Adding to 1224212334 its reverse (4332124221), we get a palindrome (5556336555).

The spelling of 1224212334 in words is "one billion, two hundred twenty-four million, two hundred twelve thousand, three hundred thirty-four".