22553311346 has 16 divisors (see below), whose sum is σ = 33950966400. Its totient is φ = 11236349280.

The previous prime is 22553311337. The next prime is 22553311349. The reversal of 22553311346 is 64311335522.

It is a happy number.

It is a super-2 number, since 2×22553311346² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22553311349) 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, 2487830 + ... + 2496878.

It is an arithmetic number, because the mean of its divisors is an integer number (2121935400).

Almost surely, 2^22553311346 is an apocalyptic number.

22553311346 is a deficient number, since it is larger than the sum of its proper divisors (11397655054).

22553311346 is a wasteful number, since it uses less digits than its factorization.

22553311346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13369.

The product of its digits is 64800, while the sum is 35.

Adding to 22553311346 its reverse (64311335522), we get a palindrome (86864646868).

The spelling of 22553311346 in words is "twenty-two billion, five hundred fifty-three million, three hundred eleven thousand, three hundred forty-six".