2234155668 has 12 divisors (see below), whose sum is σ = 5213029920. Its totient is φ = 744718552.

The previous prime is 2234155663. The next prime is 2234155681. The reversal of 2234155668 is 8665514322.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234155661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93089808 + ... + 93089831.

It is an arithmetic number, because the mean of its divisors is an integer number (434419160).

Almost surely, 2^2234155668 is an apocalyptic number.

It is an amenable number.

2234155668 is an abundant number, since it is smaller than the sum of its proper divisors (2978874252).

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

2234155668 is a wasteful number, since it uses less digits than its factorization.

2234155668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186179646 (or 186179644 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 2234155668 is about 47266.8559140546. The cubic root of 2234155668 is about 1307.2876045677.

The spelling of 2234155668 in words is "two billion, two hundred thirty-four million, one hundred fifty-five thousand, six hundred sixty-eight".