232221213534425 has 24 divisors (see below), whose sum is σ = 297734380467552. Its totient is φ = 179551938896000.

The previous prime is 232221213534413. The next prime is 232221213534451. The reversal of 232221213534425 is 524435312122232.

232221213534425 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 232221213534425 - 2²² = 232221209340121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1058569211 + ... + 1058788560.

It is an arithmetic number, because the mean of its divisors is an integer number (12405599186148).

Almost surely, 2^{232221213534425} is an apocalyptic number.

232221213534425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232221213534425 is a deficient number, since it is larger than the sum of its proper divisors (65513166933127).

232221213534425 is a wasteful number, since it uses less digits than its factorization.

232221213534425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117357929 (or 2117357924 counting only the distinct ones).

The product of its digits is 691200, while the sum is 41.

Adding to 232221213534425 its reverse (524435312122232), we get a palindrome (756656525656657).

The spelling of 232221213534425 in words is "two hundred thirty-two trillion, two hundred twenty-one billion, two hundred thirteen million, five hundred thirty-four thousand, four hundred twenty-five".