2220451152 has 20 divisors (see below), whose sum is σ = 5736165600. Its totient is φ = 740150368.

The previous prime is 2220451151. The next prime is 2220451159. The reversal of 2220451152 is 2511540222.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 3 ways as a sum of consecutive naturals, for example, 23129652 + ... + 23129747.

It is an arithmetic number, because the mean of its divisors is an integer number (286808280).

Almost surely, 2^2220451152 is an apocalyptic number.

It is an amenable number.

2220451152 is an abundant number, since it is smaller than the sum of its proper divisors (3515714448).

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

2220451152 is a wasteful number, since it uses less digits than its factorization.

2220451152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46259410 (or 46259404 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2220451152 is about 47121.6632983175. The cubic root of 2220451152 is about 1304.6091129757.

Adding to 2220451152 its reverse (2511540222), we get a palindrome (4731991374).

The spelling of 2220451152 in words is "two billion, two hundred twenty million, four hundred fifty-one thousand, one hundred fifty-two".