2242222520 has 32 divisors (see below), whose sum is σ = 5049673920. Its totient is φ = 896058240.

The previous prime is 2242222513. The next prime is 2242222537. The reversal of 2242222520 is 252222422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18710 + ... + 69530.

It is an arithmetic number, because the mean of its divisors is an integer number (157802310).

Almost surely, 2^2242222520 is an apocalyptic number.

2242222520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242222520 is an abundant number, since it is smaller than the sum of its proper divisors (2807451400).

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

2242222520 is a wasteful number, since it uses less digits than its factorization.

2242222520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51935 (or 51931 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 2242222520 is about 47352.1120965053. The cubic root of 2242222520 is about 1308.8591197418.

Adding to 2242222520 its reverse (252222422), we get a palindrome (2494444942).

The spelling of 2242222520 in words is "two billion, two hundred forty-two million, two hundred twenty-two thousand, five hundred twenty".