234422545 has 16 divisors (see below), whose sum is σ = 322322688. Its totient is φ = 160332480.

The previous prime is 234422533. The next prime is 234422557. The reversal of 234422545 is 545224432.

It is an interprime number because it is at equal distance from previous prime (234422533) and next prime (234422557).

It is a de Polignac number, because none of the positive numbers 2^k-234422545 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5460 + ... + 22330.

It is an arithmetic number, because the mean of its divisors is an integer number (20145168).

Almost surely, 2^234422545 is an apocalyptic number.

It is an amenable number.

234422545 is a deficient number, since it is larger than the sum of its proper divisors (87900143).

234422545 is a wasteful number, since it uses less digits than its factorization.

234422545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17280.

The product of its digits is 38400, while the sum is 31.

The square root of 234422545 is about 15310.8636268501. The cubic root of 234422545 is about 616.5947068049.

Adding to 234422545 its reverse (545224432), we get a palindrome (779646977).

The spelling of 234422545 in words is "two hundred thirty-four million, four hundred twenty-two thousand, five hundred forty-five".