4245011022 has 24 divisors (see below), whose sum is σ = 9876148776. Its totient is φ = 1212860208.

The previous prime is 4245011011. The next prime is 4245011047. The reversal of 4245011022 is 2201105424.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 4245011022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7219113 + ... + 7219700.

It is an arithmetic number, because the mean of its divisors is an integer number (411506199).

Almost surely, 2^4245011022 is an apocalyptic number.

4245011022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4245011022 is an abundant number, since it is smaller than the sum of its proper divisors (5631137754).

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

4245011022 is a wasteful number, since it uses less digits than its factorization.

4245011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14438832 (or 14438825 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4245011022 is about 65153.7491016442. The cubic root of 4245011022 is about 1619.1718347431.

Adding to 4245011022 its reverse (2201105424), we get a palindrome (6446116446).

The spelling of 4245011022 in words is "four billion, two hundred forty-five million, eleven thousand, twenty-two".