2269397044 has 6 divisors (see below), whose sum is σ = 3971444834. Its totient is φ = 1134698520.

The previous prime is 2269397033. The next prime is 2269397057. The reversal of 2269397044 is 4407939622.

It can be written as a sum of positive squares in only one way, i.e., 1718931600 + 550465444 = 41460^2 + 23462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2269396985 and 2269397003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283674627 + ... + 283674634.

Almost surely, 2^2269397044 is an apocalyptic number.

It is an amenable number.

2269397044 is a deficient number, since it is larger than the sum of its proper divisors (1702047790).

2269397044 is a wasteful number, since it uses less digits than its factorization.

2269397044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567349265 (or 567349263 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 2269397044 is about 47638.1889244333. The cubic root of 2269397044 is about 1314.1254564769.

The spelling of 2269397044 in words is "two billion, two hundred sixty-nine million, three hundred ninety-seven thousand, forty-four".