22153133365 has 8 divisors (see below), whose sum is σ = 29000465568. Its totient is φ = 16111369680.

The previous prime is 22153133363. The next prime is 22153133377. The reversal of 22153133365 is 56333135122.

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

It is not a de Polignac number, because 22153133365 - 2¹ = 22153133363 is a prime.

It is a super-2 number, since 2×22153133365² (a number of 21 digits) contains 22 as substring.

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 22153133365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22153133363) 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, 201392067 + ... + 201392176.

It is an arithmetic number, because the mean of its divisors is an integer number (3625058196).

Almost surely, 2^22153133365 is an apocalyptic number.

It is an amenable number.

22153133365 is a deficient number, since it is larger than the sum of its proper divisors (6847332203).

22153133365 is a wasteful number, since it uses less digits than its factorization.

22153133365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402784259.

The product of its digits is 48600, while the sum is 34.

Adding to 22153133365 its reverse (56333135122), we get a palindrome (78486268487).

The spelling of 22153133365 in words is "twenty-two billion, one hundred fifty-three million, one hundred thirty-three thousand, three hundred sixty-five".