234922287452 has 24 divisors (see below), whose sum is σ = 417128584320. Its totient is φ = 115744471920.

The previous prime is 234922287433. The next prime is 234922287487. The reversal of 234922287452 is 254782229432.

It is a happy number.

It is a super-2 number, since 2×234922287452² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234922287452.

It is a congruent number.

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, 308699 + ... + 751757.

It is an arithmetic number, because the mean of its divisors is an integer number (17380357680).

Almost surely, 2^234922287452 is an apocalyptic number.

It is an amenable number.

234922287452 is a deficient number, since it is larger than the sum of its proper divisors (182206296868).

234922287452 is a wasteful number, since it uses less digits than its factorization.

234922287452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445001 (or 444999 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 50.

The spelling of 234922287452 in words is "two hundred thirty-four billion, nine hundred twenty-two million, two hundred eighty-seven thousand, four hundred fifty-two".