245422522 has 4 divisors (see below), whose sum is σ = 368133786. Its totient is φ = 122711260.

The previous prime is 245422493. The next prime is 245422531. The reversal of 245422522 is 225224542.

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., 243016921 + 2405601 = 15589^2 + 1551^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61355629 + ... + 61355632.

Almost surely, 2^245422522 is an apocalyptic number.

245422522 is a deficient number, since it is larger than the sum of its proper divisors (122711264).

245422522 is a wasteful number, since it uses less digits than its factorization.

245422522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122711263.

The product of its digits is 12800, while the sum is 28.

The square root of 245422522 is about 15665.9669985609. The cubic root of 245422522 is about 626.0919764687.

It can be divided in two parts, 2454 and 22522, that added together give a triangular number (24976 = T₂₂₃).

The spelling of 245422522 in words is "two hundred forty-five million, four hundred twenty-two thousand, five hundred twenty-two".