2233421000 has 64 divisors (see below), whose sum is σ = 5236807680. Its totient is φ = 891556800.

The previous prime is 2233420961. The next prime is 2233421011. The reversal of 2233421000 is 1243322.

It is a self number, because there is not a number n which added to its sum of digits gives 2233421000.

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, 561017 + ... + 564983.

It is an arithmetic number, because the mean of its divisors is an integer number (81825120).

Almost surely, 2^2233421000 is an apocalyptic number.

2233421000 is a gapful number since it is divisible by the number (20) 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 2233421000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2618403840).

2233421000 is an abundant number, since it is smaller than the sum of its proper divisors (3003386680).

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

2233421000 is a wasteful number, since it uses less digits than its factorization.

2233421000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551 (or 4537 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2233421000 is about 47259.0837829089. The cubic root of 2233421000 is about 1307.1442949979.

Adding to 2233421000 its reverse (1243322), we get a palindrome (2234664322).

It can be divided in two parts, 22334 and 21000, that added together give a palindrome (43334).

The spelling of 2233421000 in words is "two billion, two hundred thirty-three million, four hundred twenty-one thousand".