2238970 has 16 divisors (see below), whose sum is σ = 4055688. Its totient is φ = 889920.

The previous prime is 2238961. The next prime is 2238989. The reversal of 2238970 is 798322.

2238970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1375929 + 863041 = 1173^2 + 929^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192 + ... + 2428.

2^2238970 is an apocalyptic number.

2238970 is a deficient number, since it is larger than the sum of its proper divisors (1816718).

2238970 is a wasteful number, since it uses less digits than its factorization.

2238970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2238970 is about 1496.3188162955. The cubic root of 2238970 is about 130.8225945811.

The spelling of 2238970 in words is "two million, two hundred thirty-eight thousand, nine hundred seventy".