22011100152 has 32 divisors (see below), whose sum is σ = 55194017280. Its totient is φ = 7314864480.

The previous prime is 22011100147. The next prime is 22011100229. The reversal of 22011100152 is 25100111022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377448 + ... + 1393335.

It is an arithmetic number, because the mean of its divisors is an integer number (1724813040).

Almost surely, 2^22011100152 is an apocalyptic number.

It is an amenable number.

22011100152 is an abundant number, since it is smaller than the sum of its proper divisors (33182917128).

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

22011100152 is a wasteful number, since it uses less digits than its factorization.

22011100152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771123 (or 2771119 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 22011100152 its reverse (25100111022), we get a palindrome (47111211174).

The spelling of 22011100152 in words is "twenty-two billion, eleven million, one hundred thousand, one hundred fifty-two".