229217077572 has 24 divisors (see below), whose sum is σ = 611245540416. Its totient is φ = 65490593568.

The previous prime is 229217077561. The next prime is 229217077597. The reversal of 229217077572 is 275770712922.

It is a happy number.

229217077572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1364387283 + ... + 1364387450.

It is an arithmetic number, because the mean of its divisors is an integer number (25468564184).

Almost surely, 2^229217077572 is an apocalyptic number.

It is an amenable number.

229217077572 is an abundant number, since it is smaller than the sum of its proper divisors (382028462844).

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

229217077572 is a wasteful number, since it uses less digits than its factorization.

229217077572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728774747 (or 2728774745 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 51.

The spelling of 229217077572 in words is "two hundred twenty-nine billion, two hundred seventeen million, seventy-seven thousand, five hundred seventy-two".