2272433990 has 16 divisors (see below), whose sum is σ = 4105591920. Its totient is φ = 905593440.

The previous prime is 2272433983. The next prime is 2272433993. The reversal of 2272433990 is 993342722.

2272433990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272433993) 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, 419696 + ... + 425075.

It is an arithmetic number, because the mean of its divisors is an integer number (256599495).

Almost surely, 2^2272433990 is an apocalyptic number.

2272433990 is a deficient number, since it is larger than the sum of its proper divisors (1833157930).

2272433990 is a wasteful number, since it uses less digits than its factorization.

2272433990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845047.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 2272433990 is about 47670.0533878451. The cubic root of 2272433990 is about 1314.7113902515.

The spelling of 2272433990 in words is "two billion, two hundred seventy-two million, four hundred thirty-three thousand, nine hundred ninety".