1022416245 has 12 divisors (see below), whose sum is σ = 1772188236. Its totient is φ = 545288640.

The previous prime is 1022416243. The next prime is 1022416249. The reversal of 1022416245 is 5426142201.

1022416245 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 416 + 245 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 517380516 + 505035729 = 22746^2 + 22473^2 .

It is not a de Polignac number, because 1022416245 - 2¹ = 1022416243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022416243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11360136 + ... + 11360225.

It is an arithmetic number, because the mean of its divisors is an integer number (147682353).

Almost surely, 2^1022416245 is an apocalyptic number.

1022416245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1022416245 is a deficient number, since it is larger than the sum of its proper divisors (749771991).

1022416245 is a wasteful number, since it uses less digits than its factorization.

1022416245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22720372 (or 22720369 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1022416245 is about 31975.2442523900. The cubic root of 1022416245 is about 1007.4169347416.

Adding to 1022416245 its reverse (5426142201), we get a palindrome (6448558446).

The spelling of 1022416245 in words is "one billion, twenty-two million, four hundred sixteen thousand, two hundred forty-five".