2223425550 has 48 divisors (see below), whose sum is σ = 5526543600. Its totient is φ = 591575040.

The previous prime is 2223425537. The next prime is 2223425551. The reversal of 2223425550 is 555243222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223425551) 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 in 23 ways as a sum of consecutive naturals, for example, 50844 + ... + 83856.

It is an arithmetic number, because the mean of its divisors is an integer number (115136325).

Almost surely, 2^2223425550 is an apocalyptic number.

2223425550 is an abundant number, since it is smaller than the sum of its proper divisors (3303118050).

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

2223425550 is a wasteful number, since it uses less digits than its factorization.

2223425550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33477 (or 33472 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2223425550 is about 47153.2135702329. The cubic root of 2223425550 is about 1305.1913813360.

Adding to 2223425550 its reverse (555243222), we get a palindrome (2778668772).

The spelling of 2223425550 in words is "two billion, two hundred twenty-three million, four hundred twenty-five thousand, five hundred fifty".