2148668022 has 8 divisors (see below), whose sum is σ = 4297336056. Its totient is φ = 716222672.

The previous prime is 2148668021. The next prime is 2148668051. The reversal of 2148668022 is 2208668412.

It is a sphenic number, since it is the product of 3 distinct primes.

2148668022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148668021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179055663 + ... + 179055674.

It is an arithmetic number, because the mean of its divisors is an integer number (537167007).

Almost surely, 2^2148668022 is an apocalyptic number.

2148668022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2148668022 is a wasteful number, since it uses less digits than its factorization.

2148668022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358111342.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 2148668022 is about 46353.7271640588. The cubic root of 2148668022 is about 1290.3962931236.

The spelling of 2148668022 in words is "two billion, one hundred forty-eight million, six hundred sixty-eight thousand, twenty-two".