2122523534 has 16 divisors (see below), whose sum is σ = 3194587968. Its totient is φ = 1057668192.

The previous prime is 2122523521. The next prime is 2122523539. The reversal of 2122523534 is 4353252212.

It is a junction number, because it is equal to n+sod(n) for n = 2122523497 and 2122523506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122523539) 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, 926939 + ... + 929225.

It is an arithmetic number, because the mean of its divisors is an integer number (199661748).

Almost surely, 2^2122523534 is an apocalyptic number.

2122523534 is a deficient number, since it is larger than the sum of its proper divisors (1072064434).

2122523534 is a wasteful number, since it uses less digits than its factorization.

2122523534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659.

The product of its digits is 14400, while the sum is 29.

The square root of 2122523534 is about 46070.8534108063. The cubic root of 2122523534 is about 1285.1411744142.

Adding to 2122523534 its reverse (4353252212), we get a palindrome (6475775746).

The spelling of 2122523534 in words is "two billion, one hundred twenty-two million, five hundred twenty-three thousand, five hundred thirty-four".