2223112451 has 16 divisors (see below), whose sum is σ = 2558195904. Its totient is φ = 1892450304.

The previous prime is 2223112447. The next prime is 2223112471. The reversal of 2223112451 is 1542113222.

It is a cyclic number.

It is not a de Polignac number, because 2223112451 - 2² = 2223112447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223112471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669371 + ... + 672683.

It is an arithmetic number, because the mean of its divisors is an integer number (159887244).

Almost surely, 2^2223112451 is an apocalyptic number.

2223112451 is a deficient number, since it is larger than the sum of its proper divisors (335083453).

2223112451 is a wasteful number, since it uses less digits than its factorization.

2223112451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950.

The product of its digits is 960, while the sum is 23.

The square root of 2223112451 is about 47149.8934357226. The cubic root of 2223112451 is about 1305.1301135174.

Adding to 2223112451 its reverse (1542113222), we get a palindrome (3765225673).

The spelling of 2223112451 in words is "two billion, two hundred twenty-three million, one hundred twelve thousand, four hundred fifty-one".