22252202064 has 60 divisors (see below), whose sum is σ = 64581762336. Its totient is φ = 7417399392.

The previous prime is 22252202059. The next prime is 22252202069. The reversal of 22252202064 is 46020225222.

It is an interprime number because it is at equal distance from previous prime (22252202059) and next prime (22252202069).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22252202069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2857764 + ... + 2865539.

Almost surely, 2^22252202064 is an apocalyptic number.

22252202064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22252202064 is an abundant number, since it is smaller than the sum of its proper divisors (42329560272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22252202064 is an equidigital number, since it uses as much as digits as its factorization.

22252202064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723326 (or 5723308 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 22252202064 its reverse (46020225222), we get a palindrome (68272427286).

The spelling of 22252202064 in words is "twenty-two billion, two hundred fifty-two million, two hundred two thousand, sixty-four".