2223120734 has 4 divisors (see below), whose sum is σ = 3334681104. Its totient is φ = 1111560366.

The previous prime is 2223120733. The next prime is 2223120761. The reversal of 2223120734 is 4370213222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223120733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555780182 + ... + 555780185.

It is an arithmetic number, because the mean of its divisors is an integer number (833670276).

Almost surely, 2^2223120734 is an apocalyptic number.

2223120734 is a deficient number, since it is larger than the sum of its proper divisors (1111560370).

2223120734 is a wasteful number, since it uses less digits than its factorization.

2223120734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111560369.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2223120734 is about 47149.9812725307. The cubic root of 2223120734 is about 1305.1317344249.

Adding to 2223120734 its reverse (4370213222), we get a palindrome (6593333956).

The spelling of 2223120734 in words is "two billion, two hundred twenty-three million, one hundred twenty thousand, seven hundred thirty-four".