4245015222 has 32 divisors (see below), whose sum is σ = 10780992000. Its totient is φ = 1212861384.

The previous prime is 4245015199. The next prime is 4245015239. The reversal of 4245015222 is 2225105424.

4245015222 is a `hidden beast` number, since 42 + 450 + 152 + 22 = 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 15 ways as a sum of consecutive naturals, for example, 5614722 + ... + 5615477.

It is an arithmetic number, because the mean of its divisors is an integer number (336906000).

Almost surely, 2^4245015222 is an apocalyptic number.

4245015222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4245015222 is an abundant number, since it is smaller than the sum of its proper divisors (6535976778).

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

4245015222 is a wasteful number, since it uses less digits than its factorization.

4245015222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11230217 (or 11230211 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 4245015222 is about 65153.7813330892. The cubic root of 4245015222 is about 1619.1723687441.

The spelling of 4245015222 in words is "four billion, two hundred forty-five million, fifteen thousand, two hundred twenty-two".