225143330 has 16 divisors (see below), whose sum is σ = 407182464. Its totient is φ = 89629680.

The previous prime is 225143329. The next prime is 225143357. The reversal of 225143330 is 33341522.

225143330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 225143296 and 225143305.

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, 51242 + ... + 55461.

It is an arithmetic number, because the mean of its divisors is an integer number (25448904).

Almost surely, 2^225143330 is an apocalyptic number.

225143330 is a deficient number, since it is larger than the sum of its proper divisors (182039134).

225143330 is a wasteful number, since it uses less digits than its factorization.

225143330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106921.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 225143330 is about 15004.7769060390. The cubic root of 225143330 is about 608.3493220710.

Adding to 225143330 its reverse (33341522), we get a palindrome (258484852).

The spelling of 225143330 in words is "two hundred twenty-five million, one hundred forty-three thousand, three hundred thirty".