2122443525 has 24 divisors (see below), whose sum is σ = 3526943904. Its totient is φ = 1126216000.

The previous prime is 2122443509. The next prime is 2122443559. The reversal of 2122443525 is 5253442212.

2122443525 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2122443525 - 2⁴ = 2122443509 is a prime.

It is a super-3 number, since 3×2122443525³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122443492 and 2122443501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57051 + ... + 86600.

It is an arithmetic number, because the mean of its divisors is an integer number (146955996).

Almost surely, 2^2122443525 is an apocalyptic number.

2122443525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2122443525 is a deficient number, since it is larger than the sum of its proper divisors (1404500379).

2122443525 is a wasteful number, since it uses less digits than its factorization.

2122443525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143861 (or 143856 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 2122443525 is about 46069.9850770542. The cubic root of 2122443525 is about 1285.1250263165.

Adding to 2122443525 its reverse (5253442212), we get a palindrome (7375885737).

The spelling of 2122443525 in words is "two billion, one hundred twenty-two million, four hundred forty-three thousand, five hundred twenty-five".