22152414535 has 4 divisors (see below), whose sum is σ = 26582897448. Its totient is φ = 17721931624.

The previous prime is 22152414503. The next prime is 22152414539. The reversal of 22152414535 is 53541425122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53541425122 = 2 ⋅26770712561.

It is a cyclic number.

It is not a de Polignac number, because 22152414535 - 2⁵ = 22152414503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22152414535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22152414539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2215241449 + ... + 2215241458.

It is an arithmetic number, because the mean of its divisors is an integer number (6645724362).

Almost surely, 2^22152414535 is an apocalyptic number.

22152414535 is a deficient number, since it is larger than the sum of its proper divisors (4430482913).

22152414535 is an equidigital number, since it uses as much as digits as its factorization.

22152414535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430482912.

The product of its digits is 48000, while the sum is 34.

Adding to 22152414535 its reverse (53541425122), we get a palindrome (75693839657).

The spelling of 22152414535 in words is "twenty-two billion, one hundred fifty-two million, four hundred fourteen thousand, five hundred thirty-five".