2225703478 has 16 divisors (see below), whose sum is σ = 3617151120. Its totient is φ = 1023031296.

The previous prime is 2225703463. The next prime is 2225703499. The reversal of 2225703478 is 8743075222.

It is a self number, because there is not a number n which added to its sum of digits gives 2225703478.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759723 + ... + 762646.

It is an arithmetic number, because the mean of its divisors is an integer number (226071945).

Almost surely, 2^2225703478 is an apocalyptic number.

2225703478 is a deficient number, since it is larger than the sum of its proper divisors (1391447642).

2225703478 is a wasteful number, since it uses less digits than its factorization.

2225703478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522431.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 2225703478 is about 47177.3619228545. The cubic root of 2225703478 is about 1305.6369576425.

The spelling of 2225703478 in words is "two billion, two hundred twenty-five million, seven hundred three thousand, four hundred seventy-eight".