2241121000 has 32 divisors (see below), whose sum is σ = 5244225480. Its totient is φ = 896448000.

The previous prime is 2241120983. The next prime is 2241121007. The reversal of 2241121000 is 1211422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 143664196 + 2097456804 = 11986^2 + 45798^2 .

It is not an unprimeable number, because it can be changed into a prime (2241121007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119561 + ... + 1121560.

Almost surely, 2^2241121000 is an apocalyptic number.

2241121000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241121000 is an abundant number, since it is smaller than the sum of its proper divisors (3003104480).

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

2241121000 is a wasteful number, since it uses less digits than its factorization.

2241121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241142 (or 2241128 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2241121000 is about 47340.4795074997. The cubic root of 2241121000 is about 1308.6447534691.

Adding to 2241121000 its reverse (1211422), we get a palindrome (2242332422).

The spelling of 2241121000 in words is "two billion, two hundred forty-one million, one hundred twenty-one thousand".