2169229512 has 32 divisors (see below), whose sum is σ = 5742079200. Its totient is φ = 680542464.

The previous prime is 2169229481. The next prime is 2169229547. The reversal of 2169229512 is 2159229612.

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, 2657962 + ... + 2658777.

It is an arithmetic number, because the mean of its divisors is an integer number (179439975).

Almost surely, 2^2169229512 is an apocalyptic number.

It is an amenable number.

2169229512 is an abundant number, since it is smaller than the sum of its proper divisors (3572849688).

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

2169229512 is a wasteful number, since it uses less digits than its factorization.

2169229512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316765 (or 5316761 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 2169229512 is about 46574.9880515283. The cubic root of 2169229512 is about 1294.4993442408.

The spelling of 2169229512 in words is "two billion, one hundred sixty-nine million, two hundred twenty-nine thousand, five hundred twelve".