2194265406 has 32 divisors (see below), whose sum is σ = 4491002880. Its totient is φ = 714406496.

The previous prime is 2194265383. The next prime is 2194265419. The reversal of 2194265406 is 6045624912.

It is a happy number.

2194265406 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 Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135895 + ... + 151181.

It is an arithmetic number, because the mean of its divisors is an integer number (140343840).

Almost surely, 2^2194265406 is an apocalyptic number.

2194265406 is an abundant number, since it is smaller than the sum of its proper divisors (2296737474).

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

2194265406 is a wasteful number, since it uses less digits than its factorization.

2194265406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15848.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2194265406 is about 46842.9867322740. The cubic root of 2194265406 is about 1299.4604084096.

The spelling of 2194265406 in words is "two billion, one hundred ninety-four million, two hundred sixty-five thousand, four hundred six".