2112577229 has 12 divisors (see below), whose sum is σ = 2514641184. Its totient is φ = 1768667544.

The previous prime is 2112577177. The next prime is 2112577231. The reversal of 2112577229 is 9227752112.

It is not a de Polignac number, because 2112577229 - 2¹⁶ = 2112511693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112577192 and 2112577201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112577249) 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, 499217 + ... + 503430.

It is an arithmetic number, because the mean of its divisors is an integer number (209553432).

Almost surely, 2^2112577229 is an apocalyptic number.

It is an amenable number.

2112577229 is a deficient number, since it is larger than the sum of its proper divisors (402063955).

2112577229 is a wasteful number, since it uses less digits than its factorization.

2112577229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002704 (or 1002697 counting only the distinct ones).

The product of its digits is 35280, while the sum is 38.

The square root of 2112577229 is about 45962.7809102104. The cubic root of 2112577229 is about 1283.1306078306.

The spelling of 2112577229 in words is "two billion, one hundred twelve million, five hundred seventy-seven thousand, two hundred twenty-nine".