22101452152 has 16 divisors (see below), whose sum is σ = 44627932440. Its totient is φ = 10200670176.

The previous prime is 22101452129. The next prime is 22101452171. The reversal of 22101452152 is 25125410122.

It is a super-2 number, since 2×22101452152² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106256878 + ... + 106257085.

Almost surely, 2^22101452152 is an apocalyptic number.

It is an amenable number.

22101452152 is an abundant number, since it is smaller than the sum of its proper divisors (22526480288).

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

22101452152 is a wasteful number, since it uses less digits than its factorization.

22101452152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212513982 (or 212513978 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 22101452152 its reverse (25125410122), we get a palindrome (47226862274).

The spelling of 22101452152 in words is "twenty-two billion, one hundred one million, four hundred fifty-two thousand, one hundred fifty-two".