2234172816 has 30 divisors (see below), whose sum is σ = 6252581270. Its totient is φ = 744724224.

The previous prime is 2234172803. The next prime is 2234172839. The reversal of 2234172816 is 6182714322.

It is a happy number.

2234172816 is a `hidden beast` number, since 223 + 417 + 2 + 8 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1672482816 + 561690000 = 40896^2 + 23700^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7757401 + ... + 7757688.

Almost surely, 2^2234172816 is an apocalyptic number.

It is an amenable number.

2234172816 is an abundant number, since it is smaller than the sum of its proper divisors (4018408454).

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

2234172816 is a wasteful number, since it uses less digits than its factorization.

2234172816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15515103 (or 15515094 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2234172816 is about 47267.0373093131. The cubic root of 2234172816 is about 1307.2909492034.

The spelling of 2234172816 in words is "two billion, two hundred thirty-four million, one hundred seventy-two thousand, eight hundred sixteen".