245022706 has 4 divisors (see below), whose sum is σ = 367534062. Its totient is φ = 122511352.

The previous prime is 245022641. The next prime is 245022707. The reversal of 245022706 is 607220542.

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., 211440681 + 33582025 = 14541^2 + 5795^2 .

It is a super-2 number, since 2×245022706² = 120072252911124872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245022707) by changing a digit.

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 as a sum of consecutive naturals, namely, 61255675 + ... + 61255678.

Almost surely, 2^245022706 is an apocalyptic number.

245022706 is a deficient number, since it is larger than the sum of its proper divisors (122511356).

245022706 is a wasteful number, since it uses less digits than its factorization.

245022706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122511355.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 245022706 is about 15653.2011422584. The cubic root of 245022706 is about 625.7518044216.

The spelling of 245022706 in words is "two hundred forty-five million, twenty-two thousand, seven hundred six".