225940922 has 8 divisors (see below), whose sum is σ = 339014676. Its totient is φ = 112936032.

The previous prime is 225940921. The next prime is 225940969. The reversal of 225940922 is 229049522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 205320241 + 20620681 = 14329^2 + 4541^2 .

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

It is not an unprimeable number, because it can be changed into a prime (225940921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8033 + ... + 22724.

Almost surely, 2^225940922 is an apocalyptic number.

225940922 is a deficient number, since it is larger than the sum of its proper divisors (113073754).

225940922 is a wasteful number, since it uses less digits than its factorization.

225940922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34432.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 225940922 is about 15031.3313448942. The cubic root of 225940922 is about 609.0668541787.

The spelling of 225940922 in words is "two hundred twenty-five million, nine hundred forty thousand, nine hundred twenty-two".