4551700122 has 64 divisors (see below), whose sum is σ = 10830412800. Its totient is φ = 1411914240.

The previous prime is 4551700117. The next prime is 4551700123. The reversal of 4551700122 is 2210071554.

It is a super-2 number, since 2×4551700122² = 41435948001229629768, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (4551700123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53847 + ... + 109557.

It is an arithmetic number, because the mean of its divisors is an integer number (169225200).

Almost surely, 2^4551700122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4551700122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5415206400).

4551700122 is an abundant number, since it is smaller than the sum of its proper divisors (6278712678).

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

4551700122 is a wasteful number, since it uses less digits than its factorization.

4551700122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55828 (or 55822 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 4551700122 is about 67466.2887818798. The cubic root of 4551700122 is about 1657.2621587026.

Adding to 4551700122 its reverse (2210071554), we get a palindrome (6761771676).

The spelling of 4551700122 in words is "four billion, five hundred fifty-one million, seven hundred thousand, one hundred twenty-two".