2194946022 has 16 divisors (see below), whose sum is σ = 4406976432. Its totient is φ = 728801280.

The previous prime is 2194946021. The next prime is 2194946027. The reversal of 2194946022 is 2206494912.

2194946022 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194946021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710179 + ... + 713262.

It is an arithmetic number, because the mean of its divisors is an integer number (275436027).

Almost surely, 2^2194946022 is an apocalyptic number.

2194946022 is an abundant number, since it is smaller than the sum of its proper divisors (2212030410).

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

2194946022 is a wasteful number, since it uses less digits than its factorization.

2194946022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423703.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2194946022 is about 46850.2510345462. The cubic root of 2194946022 is about 1299.5947498182.

The spelling of 2194946022 in words is "two billion, one hundred ninety-four million, nine hundred forty-six thousand, twenty-two".