225003442 has 16 divisors (see below), whose sum is σ = 340704000. Its totient is φ = 111440448.

The previous prime is 225003421. The next prime is 225003463. The reversal of 225003442 is 244300522.

It is an interprime number because it is at equal distance from previous prime (225003421) and next prime (225003463).

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, 111559 + ... + 113557.

It is an arithmetic number, because the mean of its divisors is an integer number (21294000).

Almost surely, 2^225003442 is an apocalyptic number.

225003442 is a deficient number, since it is larger than the sum of its proper divisors (115700558).

225003442 is a wasteful number, since it uses less digits than its factorization.

225003442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 225003442 is about 15000.1147328945. The cubic root of 225003442 is about 608.2233010140.

Adding to 225003442 its reverse (244300522), we get a palindrome (469303964).

The spelling of 225003442 in words is "two hundred twenty-five million, three thousand, four hundred forty-two".