2220451101 has 12 divisors (see below), whose sum is σ = 3498892800. Its totient is φ = 1345727880.

The previous prime is 2220451081. The next prime is 2220451151. The reversal of 2220451101 is 1011540222.

It is not a de Polignac number, because 2220451101 - 2⁵ = 2220451069 is a prime.

It is a super-2 number, since 2×2220451101² = 9860806183864224402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220451151) 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, 11214301 + ... + 11214498.

It is an arithmetic number, because the mean of its divisors is an integer number (291574400).

Almost surely, 2^2220451101 is an apocalyptic number.

It is an amenable number.

2220451101 is a deficient number, since it is larger than the sum of its proper divisors (1278441699).

2220451101 is a wasteful number, since it uses less digits than its factorization.

2220451101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22428816 (or 22428813 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2220451101 is about 47121.6627571651. The cubic root of 2220451101 is about 1304.6091029875.

Adding to 2220451101 its reverse (1011540222), we get a palindrome (3231991323).

The spelling of 2220451101 in words is "two billion, two hundred twenty million, four hundred fifty-one thousand, one hundred one".