2122553112 has 32 divisors (see below), whose sum is σ = 5307751680. Its totient is φ = 707335200.

The previous prime is 2122553101. The next prime is 2122553113. The reversal of 2122553112 is 2113552212.

2122553112 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122553113) 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, 109893 + ... + 127755.

It is an arithmetic number, because the mean of its divisors is an integer number (165867240).

Almost surely, 2^2122553112 is an apocalyptic number.

It is an amenable number.

2122553112 is an abundant number, since it is smaller than the sum of its proper divisors (3185198568).

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

2122553112 is a wasteful number, since it uses less digits than its factorization.

2122553112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22823 (or 22819 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 2122553112 is about 46071.1744152458. The cubic root of 2122553112 is about 1285.1471439953.

The spelling of 2122553112 in words is "two billion, one hundred twenty-two million, five hundred fifty-three thousand, one hundred twelve".