2209958422 has 16 divisors (see below), whose sum is σ = 3890892960. Its totient is φ = 921526848.

The previous prime is 2209958417. The next prime is 2209958423. The reversal of 2209958422 is 2248599022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2209958423) 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, 2132647 + ... + 2133682.

It is an arithmetic number, because the mean of its divisors is an integer number (243180810).

Almost surely, 2^2209958422 is an apocalyptic number.

2209958422 is a deficient number, since it is larger than the sum of its proper divisors (1680934538).

2209958422 is a wasteful number, since it uses less digits than its factorization.

2209958422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266375.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2209958422 is about 47010.1948730273. The cubic root of 2209958422 is about 1302.5508930739.

The spelling of 2209958422 in words is "two billion, two hundred nine million, nine hundred fifty-eight thousand, four hundred twenty-two".