229196997152 has 18 divisors (see below), whose sum is σ = 451236919959. Its totient is φ = 114597144480.

The previous prime is 229196997121. The next prime is 229196997157. The reversal of 229196997152 is 251799691922.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

229196997152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 114598498576 + 114598498576 = 338524^2 + 338524^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=338524.

It is a super-2 number, since 2×229196997152² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229196997157) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2665877 + ... + 2750507.

Almost surely, 2^229196997152 is an apocalyptic number.

It is an amenable number.

229196997152 is a deficient number, since it is larger than the sum of its proper divisors (222039922807).

229196997152 is an frugal number, since it uses more digits than its factorization.

229196997152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169272 (or 84633 counting only the distinct ones).

The product of its digits is 11022480, while the sum is 62.

The spelling of 229196997152 in words is "two hundred twenty-nine billion, one hundred ninety-six million, nine hundred ninety-seven thousand, one hundred fifty-two".