2223145430 has 32 divisors (see below), whose sum is σ = 4374978048. Its totient is φ = 806652000.

The previous prime is 2223145387. The next prime is 2223145447. The reversal of 2223145430 is 345413222.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2223145430.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 29105 + ... + 72755.

It is an arithmetic number, because the mean of its divisors is an integer number (136718064).

Almost surely, 2^2223145430 is an apocalyptic number.

2223145430 is a deficient number, since it is larger than the sum of its proper divisors (2151832618).

2223145430 is a wasteful number, since it uses less digits than its factorization.

2223145430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44132.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2223145430 is about 47150.2431595002. The cubic root of 2223145430 is about 1305.1365671830.

Adding to 2223145430 its reverse (345413222), we get a palindrome (2568558652).

The spelling of 2223145430 in words is "two billion, two hundred twenty-three million, one hundred forty-five thousand, four hundred thirty".