22052454413 has 4 divisors (see below), whose sum is σ = 24057223008. Its totient is φ = 20047685820.

The previous prime is 22052454373. The next prime is 22052454419. The reversal of 22052454413 is 31445425022.

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 not a de Polignac number, because 22052454413 - 2⁸ = 22052454157 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 22052454413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22052454419) 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, 1002384281 + ... + 1002384302.

It is an arithmetic number, because the mean of its divisors is an integer number (6014305752).

Almost surely, 2^22052454413 is an apocalyptic number.

It is an amenable number.

22052454413 is a deficient number, since it is larger than the sum of its proper divisors (2004768595).

22052454413 is a wasteful number, since it uses less digits than its factorization.

22052454413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004768594.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 22052454413 its reverse (31445425022), we get a palindrome (53497879435).

The spelling of 22052454413 in words is "twenty-two billion, fifty-two million, four hundred fifty-four thousand, four hundred thirteen".