4221151000 has 128 divisors (see below), whose sum is σ = 11409802560. Its totient is φ = 1444608000.

The previous prime is 4221150931. The next prime is 4221151009. The reversal of 4221151000 is 1511224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221151009) 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, 175714 + ... + 198286.

Almost surely, 2^4221151000 is an apocalyptic number.

4221151000 is a gapful number since it is divisible by the number (40) 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 4221151000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5704901280).

4221151000 is an abundant number, since it is smaller than the sum of its proper divisors (7188651560).

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

4221151000 is a wasteful number, since it uses less digits than its factorization.

4221151000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22622 (or 22608 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 4221151000 is about 64970.3855614233. The cubic root of 4221151000 is about 1616.1324955492.

Adding to 4221151000 its reverse (1511224), we get a palindrome (4222662224).

The spelling of 4221151000 in words is "four billion, two hundred twenty-one million, one hundred fifty-one thousand".