22213313453 has 8 divisors (see below), whose sum is σ = 22762487160. Its totient is φ = 21664491520.

The previous prime is 22213313443. The next prime is 22213313467. The reversal of 22213313453 is 35431331222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11990688004 + 10222625449 = 109502^2 + 101107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22213313453 is a prime.

It is a super-2 number, since 2×22213313453² (a number of 21 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 (22213313443) 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, 42263 + ... + 214971.

It is an arithmetic number, because the mean of its divisors is an integer number (2845310895).

Almost surely, 2^22213313453 is an apocalyptic number.

It is an amenable number.

22213313453 is a deficient number, since it is larger than the sum of its proper divisors (549173707).

22213313453 is a wasteful number, since it uses less digits than its factorization.

22213313453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175887.

The product of its digits is 12960, while the sum is 29.

Adding to 22213313453 its reverse (35431331222), we get a palindrome (57644644675).

The spelling of 22213313453 in words is "twenty-two billion, two hundred thirteen million, three hundred thirteen thousand, four hundred fifty-three".