2242145325 has 48 divisors (see below), whose sum is σ = 4251838976. Its totient is φ = 1021291200.

The previous prime is 2242145309. The next prime is 2242145327. The reversal of 2242145325 is 5235412422.

It is not a de Polignac number, because 2242145325 - 2⁴ = 2242145309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2242145292 and 2242145301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242145327) 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, 141030 + ... + 156120.

Almost surely, 2^2242145325 is an apocalyptic number.

2242145325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2242145325 is a deficient number, since it is larger than the sum of its proper divisors (2009693651).

2242145325 is a wasteful number, since it uses less digits than its factorization.

2242145325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15394 (or 15389 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 2242145325 is about 47351.2969727335. The cubic root of 2242145325 is about 1308.8440991482.

Adding to 2242145325 its reverse (5235412422), we get a palindrome (7477557747).

The spelling of 2242145325 in words is "two billion, two hundred forty-two million, one hundred forty-five thousand, three hundred twenty-five".