2243522015 has 16 divisors (see below), whose sum is σ = 3080663040. Its totient is φ = 1536498720.

The previous prime is 2243521979. The next prime is 2243522063. The reversal of 2243522015 is 5102253422.

It is not a de Polignac number, because 2243522015 - 2¹⁴ = 2243505631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11135 + ... + 67904.

It is an arithmetic number, because the mean of its divisors is an integer number (192541440).

Almost surely, 2^2243522015 is an apocalyptic number.

2243522015 is a deficient number, since it is larger than the sum of its proper divisors (837141025).

2243522015 is an equidigital number, since it uses as much as digits as its factorization.

2243522015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79862.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2243522015 is about 47365.8317249893. The cubic root of 2243522015 is about 1309.1119235843. Note that the first 3 decimals are identical.

Adding to 2243522015 its reverse (5102253422), we get a palindrome (7345775437).

The spelling of 2243522015 in words is "two billion, two hundred forty-three million, five hundred twenty-two thousand, fifteen".