245224332 has 36 divisors (see below), whose sum is σ = 621455016. Its totient is φ = 81532800.

The previous prime is 245224289. The next prime is 245224339. The reversal of 245224332 is 233422542.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 245224296 and 245224305.

It is not an unprimeable number, because it can be changed into a prime (245224339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5943 + ... + 22929.

Almost surely, 2^245224332 is an apocalyptic number.

It is an amenable number.

245224332 is an abundant number, since it is smaller than the sum of its proper divisors (376230684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245224332 is a wasteful number, since it uses less digits than its factorization.

245224332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17398 (or 17393 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 245224332 is about 15659.6402257523. The cubic root of 245224332 is about 625.9233983715.

Adding to 245224332 its reverse (233422542), we get a palindrome (478646874).

The spelling of 245224332 in words is "two hundred forty-five million, two hundred twenty-four thousand, three hundred thirty-two".