22435415453 has 4 divisors (see below), whose sum is σ = 24474998688. Its totient is φ = 20395832220.

The previous prime is 22435415417. The next prime is 22435415477. The reversal of 22435415453 is 35451453422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22435415453 is a prime.

It is a super-2 number, since 2×22435415453² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22435415153) 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, 1019791601 + ... + 1019791622.

It is an arithmetic number, because the mean of its divisors is an integer number (6118749672).

Almost surely, 2^22435415453 is an apocalyptic number.

It is an amenable number.

22435415453 is a deficient number, since it is larger than the sum of its proper divisors (2039583235).

22435415453 is a wasteful number, since it uses less digits than its factorization.

22435415453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039583234.

The product of its digits is 288000, while the sum is 38.

Adding to 22435415453 its reverse (35451453422), we get a palindrome (57886868875).

The spelling of 22435415453 in words is "twenty-two billion, four hundred thirty-five million, four hundred fifteen thousand, four hundred fifty-three".