2212144032 has 48 divisors (see below), whose sum is σ = 6636434112. Its totient is φ = 632040960.

The previous prime is 2212144009. The next prime is 2212144063. The reversal of 2212144032 is 2304412122.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1645269 + ... + 1646612.

It is an arithmetic number, because the mean of its divisors is an integer number (138259044).

Almost surely, 2^2212144032 is an apocalyptic number.

It is an amenable number.

2212144032 is an abundant number, since it is smaller than the sum of its proper divisors (4424290080).

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

2212144032 is a wasteful number, since it uses less digits than its factorization.

2212144032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291901 (or 3291893 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2212144032 is about 47033.4352562090. The cubic root of 2212144032 is about 1302.9801515679.

Adding to 2212144032 its reverse (2304412122), we get a palindrome (4516556154).

The spelling of 2212144032 in words is "two billion, two hundred twelve million, one hundred forty-four thousand, thirty-two".