2269320444 has 36 divisors (see below), whose sum is σ = 5748823080. Its totient is φ = 754793760.

The previous prime is 2269320409. The next prime is 2269320491. The reversal of 2269320444 is 4440239622.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2269320399 and 2269320408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51774 + ... + 84965.

It is an arithmetic number, because the mean of its divisors is an integer number (159689530).

Almost surely, 2^2269320444 is an apocalyptic number.

It is an amenable number.

2269320444 is an abundant number, since it is smaller than the sum of its proper divisors (3479502636).

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

2269320444 is a wasteful number, since it uses less digits than its factorization.

2269320444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137210 (or 137205 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 2269320444 is about 47637.3849408214. The cubic root of 2269320444 is about 1314.1106708840.

The spelling of 2269320444 in words is "two billion, two hundred sixty-nine million, three hundred twenty thousand, four hundred forty-four".