2223054520 has 16 divisors (see below), whose sum is σ = 5001872760. Its totient is φ = 889221792.

The previous prime is 2223054503. The next prime is 2223054527. The reversal of 2223054520 is 254503222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223054527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27788142 + ... + 27788221.

Almost surely, 2^2223054520 is an apocalyptic number.

2223054520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223054520 is an abundant number, since it is smaller than the sum of its proper divisors (2778818240).

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

2223054520 is a wasteful number, since it uses less digits than its factorization.

2223054520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55576374 (or 55576370 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2223054520 is about 47149.2791037148. The cubic root of 2223054520 is about 1305.1187768365.

Adding to 2223054520 its reverse (254503222), we get a palindrome (2477557742).

The spelling of 2223054520 in words is "two billion, two hundred twenty-three million, fifty-four thousand, five hundred twenty".