225442041 has 8 divisors (see below), whose sum is σ = 327915744. Its totient is φ = 136631520.

The previous prime is 225442039. The next prime is 225442043. The reversal of 225442041 is 140244522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (225442039) and next prime (225442043).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225442041 - 2¹ = 225442039 is a prime.

It is a super-2 number, since 2×225442041² = 101648227700491362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225442043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3415756 + ... + 3415821.

It is an arithmetic number, because the mean of its divisors is an integer number (40989468).

Almost surely, 2^225442041 is an apocalyptic number.

It is an amenable number.

225442041 is a deficient number, since it is larger than the sum of its proper divisors (102473703).

225442041 is a wasteful number, since it uses less digits than its factorization.

225442041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831591.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 225442041 is about 15014.7274700542. The cubic root of 225442041 is about 608.6182475402.

Adding to 225442041 its reverse (140244522), we get a palindrome (365686563).

The spelling of 225442041 in words is "two hundred twenty-five million, four hundred forty-two thousand, forty-one".