2223426450 has 72 divisors (see below), whose sum is σ = 6414379632. Its totient is φ = 508210080.

The previous prime is 2223426449. The next prime is 2223426463. The reversal of 2223426450 is 546243222.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 143904 + ... + 158603.

It is an arithmetic number, because the mean of its divisors is an integer number (89088606).

Almost surely, 2^2223426450 is an apocalyptic number.

2223426450 is an abundant number, since it is smaller than the sum of its proper divisors (4190953182).

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

2223426450 is a wasteful number, since it uses less digits than its factorization.

2223426450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302536 (or 302524 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2223426450 is about 47153.2231135900. The cubic root of 2223426450 is about 1305.1915574414.

Adding to 2223426450 its reverse (546243222), we get a palindrome (2769669672).

It can be divided in two parts, 22234 and 26450, that added together give a palindrome (48684).

The spelling of 2223426450 in words is "two billion, two hundred twenty-three million, four hundred twenty-six thousand, four hundred fifty".