2269572078 has 64 divisors (see below), whose sum is σ = 4935997440. Its totient is φ = 693336672.

The previous prime is 2269572047. The next prime is 2269572091. The reversal of 2269572078 is 8702759622.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522351 + ... + 526677.

It is an arithmetic number, because the mean of its divisors is an integer number (77124960).

Almost surely, 2^2269572078 is an apocalyptic number.

2269572078 is an abundant number, since it is smaller than the sum of its proper divisors (2666425362).

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

2269572078 is a wasteful number, since it uses less digits than its factorization.

2269572078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 2269572078 is about 47640.0260075496. The cubic root of 2269572078 is about 1314.1592408871.

The spelling of 2269572078 in words is "two billion, two hundred sixty-nine million, five hundred seventy-two thousand, seventy-eight".