240225219 has 36 divisors (see below), whose sum is σ = 384579624. Its totient is φ = 144353664.

The previous prime is 240225197. The next prime is 240225239. The reversal of 240225219 is 912522042.

It is a happy number.

240225219 is a `hidden beast` number, since 2 + 402 + 252 + 1 + 9 = 666.

240225219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240225219 - 2⁹ = 240224707 is a prime.

It is a super-2 number, since 2×240225219² = 115416311687195922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240225192 and 240225201.

It is not an unprimeable number, because it can be changed into a prime (240225239) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 63567 + ... + 67239.

Almost surely, 2^240225219 is an apocalyptic number.

240225219 is a deficient number, since it is larger than the sum of its proper divisors (144354405).

240225219 is a wasteful number, since it uses less digits than its factorization.

240225219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748 (or 3732 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 240225219 is about 15499.2005922886. The cubic root of 240225219 is about 621.6408314711.

It can be divided in two parts, 24022 and 5219, that added together give a square (29241 = 171²).

The spelling of 240225219 in words is "two hundred forty million, two hundred twenty-five thousand, two hundred nineteen".