219232953 has 16 divisors (see below), whose sum is σ = 335990400. Its totient is φ = 141114960.

The previous prime is 219232939. The next prime is 219233081. The reversal of 219232953 is 359232912.

219232953 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 219232953 - 2⁶ = 219232889 is a prime.

It is a super-2 number, since 2×219232953² = 96126175362200418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (219232903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139213 + ... + 140778.

It is an arithmetic number, because the mean of its divisors is an integer number (20999400).

Almost surely, 2^219232953 is an apocalyptic number.

It is an amenable number.

219232953 is a deficient number, since it is larger than the sum of its proper divisors (116757447).

219232953 is a wasteful number, since it uses less digits than its factorization.

219232953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280029 (or 280023 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 219232953 is about 14806.5172474826. The cubic root of 219232953 is about 602.9786631395.

The spelling of 219232953 in words is "two hundred nineteen million, two hundred thirty-two thousand, nine hundred fifty-three".