2194550412 has 24 divisors (see below), whose sum is σ = 5139520512. Its totient is φ = 728816400.

The previous prime is 2194550399. The next prime is 2194550453. The reversal of 2194550412 is 2140554912.

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, 334164 + ... + 340667.

It is an arithmetic number, because the mean of its divisors is an integer number (214146688).

Almost surely, 2^2194550412 is an apocalyptic number.

It is an amenable number.

2194550412 is an abundant number, since it is smaller than the sum of its proper divisors (2944970100).

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

2194550412 is a wasteful number, since it uses less digits than its factorization.

2194550412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675109 (or 675107 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2194550412 is about 46846.0287751267. The cubic root of 2194550412 is about 1299.5166668699.

The spelling of 2194550412 in words is "two billion, one hundred ninety-four million, five hundred fifty thousand, four hundred twelve".