2243111025 has 48 divisors (see below), whose sum is σ = 3999119040. Its totient is φ = 1105689600.

The previous prime is 2243111021. The next prime is 2243111033. The reversal of 2243111025 is 5201113422.

It is not a de Polignac number, because 2243111025 - 2² = 2243111021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2243110992 and 2243111010.

It is not an unprimeable number, because it can be changed into a prime (2243111021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39229 + ... + 77621.

It is an arithmetic number, because the mean of its divisors is an integer number (83314980).

Almost surely, 2^2243111025 is an apocalyptic number.

2243111025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2243111025 is a deficient number, since it is larger than the sum of its proper divisors (1756008015).

2243111025 is a wasteful number, since it uses less digits than its factorization.

2243111025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38466 (or 38461 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2243111025 is about 47361.4930613468. The cubic root of 2243111025 is about 1309.0319801199.

Adding to 2243111025 its reverse (5201113422), we get a palindrome (7444224447).

The spelling of 2243111025 in words is "two billion, two hundred forty-three million, one hundred eleven thousand, twenty-five".