23244644534 has 16 divisors (see below), whose sum is σ = 35559594000. Its totient is φ = 11392576224.

The previous prime is 23244644497. The next prime is 23244644539. The reversal of 23244644534 is 43544644232.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23244644491 and 23244644500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23244644539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241037 + ... + 323400.

It is an arithmetic number, because the mean of its divisors is an integer number (2222474625).

Almost surely, 2^23244644534 is an apocalyptic number.

23244644534 is a deficient number, since it is larger than the sum of its proper divisors (12314949466).

23244644534 is a wasteful number, since it uses less digits than its factorization.

23244644534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564847.

The product of its digits is 1105920, while the sum is 41.

The spelling of 23244644534 in words is "twenty-three billion, two hundred forty-four million, six hundred forty-four thousand, five hundred thirty-four".