245710922 has 4 divisors (see below), whose sum is σ = 368566386. Its totient is φ = 122855460.

The previous prime is 245710921. The next prime is 245710931. The reversal of 245710922 is 229017542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 209120521 + 36590401 = 14461^2 + 6049^2 .

It is not an unprimeable number, because it can be changed into a prime (245710921) by changing a digit.

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 as a sum of consecutive naturals, namely, 61427729 + ... + 61427732.

Almost surely, 2^245710922 is an apocalyptic number.

245710922 is a deficient number, since it is larger than the sum of its proper divisors (122855464).

245710922 is a wasteful number, since it uses less digits than its factorization.

245710922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122855463.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 245710922 is about 15675.1689624068. The cubic root of 245710922 is about 626.3371240920.

The spelling of 245710922 in words is "two hundred forty-five million, seven hundred ten thousand, nine hundred twenty-two".