234265227021 has 24 divisors (see below), whose sum is σ = 387078129984. Its totient is φ = 133743104640.

The previous prime is 234265227013. The next prime is 234265227043. The reversal of 234265227021 is 120722562432.

234265227021 is a `hidden beast` number, since 2 + 3 + 42 + 6 + 522 + 70 + 21 = 666.

It is not a de Polignac number, because 234265227021 - 2³ = 234265227013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234265227121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1635436 + ... + 1772901.

It is an arithmetic number, because the mean of its divisors is an integer number (16128255416).

Almost surely, 2^234265227021 is an apocalyptic number.

234265227021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

234265227021 is a deficient number, since it is larger than the sum of its proper divisors (152812902963).

234265227021 is a wasteful number, since it uses less digits than its factorization.

234265227021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409441 (or 3409438 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

Adding to 234265227021 its reverse (120722562432), we get a palindrome (354987789453).

The spelling of 234265227021 in words is "two hundred thirty-four billion, two hundred sixty-five million, two hundred twenty-seven thousand, twenty-one".