2194114220 has 24 divisors (see below), whose sum is σ = 4648420224. Its totient is φ = 869878016.

The previous prime is 2194114217. The next prime is 2194114253. The reversal of 2194114220 is 224114912.

It is a self number, because there is not a number n which added to its sum of digits gives 2194114220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483164 + ... + 487683.

It is an arithmetic number, because the mean of its divisors is an integer number (193684176).

Almost surely, 2^2194114220 is an apocalyptic number.

2194114220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2194114220 is an abundant number, since it is smaller than the sum of its proper divisors (2454306004).

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

2194114220 is a wasteful number, since it uses less digits than its factorization.

2194114220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970969 (or 970967 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2194114220 is about 46841.3729516973. The cubic root of 2194114220 is about 1299.4305632303.

The spelling of 2194114220 in words is "two billion, one hundred ninety-four million, one hundred fourteen thousand, two hundred twenty".