245516022 has 48 divisors (see below), whose sum is σ = 553512960. Its totient is φ = 81563112.

The previous prime is 245516017. The next prime is 245516039. The reversal of 245516022 is 220615542.

245516022 is a `hidden beast` number, since 2 + 4 + 5 + 51 + 602 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185479 + ... + 186797.

It is an arithmetic number, because the mean of its divisors is an integer number (11531520).

Almost surely, 2^245516022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245516022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276756480).

245516022 is an abundant number, since it is smaller than the sum of its proper divisors (307996938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245516022 is a wasteful number, since it uses less digits than its factorization.

245516022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719 (or 1707 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 245516022 is about 15668.9508902160. The cubic root of 245516022 is about 626.1714749690.

The spelling of 245516022 in words is "two hundred forty-five million, five hundred sixteen thousand, twenty-two".