22523230232234 has 4 divisors (see below), whose sum is σ = 33784845348354. Its totient is φ = 11261615116116.

The previous prime is 22523230232183. The next prime is 22523230232267. The reversal of 22523230232234 is 43223203232522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19734340252225 + 2788889980009 = 4442335^2 + 1669997^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22523230232194 and 22523230232203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5630807558057 + ... + 5630807558060.

Almost surely, 2^{22523230232234} is an apocalyptic number.

22523230232234 is a deficient number, since it is larger than the sum of its proper divisors (11261615116120).

22523230232234 is a wasteful number, since it uses less digits than its factorization.

22523230232234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11261615116119.

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 22523230232234 its reverse (43223203232522), we get a palindrome (65746433464756).

The spelling of 22523230232234 in words is "twenty-two trillion, five hundred twenty-three billion, two hundred thirty million, two hundred thirty-two thousand, two hundred thirty-four".