2201154504 has 64 divisors (see below), whose sum is σ = 5706301440. Its totient is φ = 706812480.

The previous prime is 2201154499. The next prime is 2201154511. The reversal of 2201154504 is 4054511022.

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

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, 159279 + ... + 172545.

It is an arithmetic number, because the mean of its divisors is an integer number (89160960).

Almost surely, 2^2201154504 is an apocalyptic number.

2201154504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201154504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2853150720).

2201154504 is an abundant number, since it is smaller than the sum of its proper divisors (3505146936).

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

2201154504 is a wasteful number, since it uses less digits than its factorization.

2201154504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13530 (or 13526 counting only the distinct ones).

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

The square root of 2201154504 is about 46916.4630380424. The cubic root of 2201154504 is about 1300.8189128284.

Adding to 2201154504 its reverse (4054511022), we get a palindrome (6255665526).

The spelling of 2201154504 in words is "two billion, two hundred one million, one hundred fifty-four thousand, five hundred four".