2241252321 has 32 divisors (see below), whose sum is σ = 3812379648. Its totient is φ = 1137205440.

The previous prime is 2241252313. The next prime is 2241252323. The reversal of 2241252321 is 1232521422.

2241252321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2241252321 - 2³ = 2241252313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2241252291 and 2241252300.

It is not an unprimeable number, because it can be changed into a prime (2241252323) 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, 102886 + ... + 122751.

It is an arithmetic number, because the mean of its divisors is an integer number (119136864).

Almost surely, 2^2241252321 is an apocalyptic number.

2241252321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2241252321 is a deficient number, since it is larger than the sum of its proper divisors (1571127327).

2241252321 is a wasteful number, since it uses less digits than its factorization.

2241252321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225701.

The product of its digits is 1920, while the sum is 24.

The square root of 2241252321 is about 47341.8664714436. The cubic root of 2241252321 is about 1308.6703134725.

Adding to 2241252321 its reverse (1232521422), we get a palindrome (3473773743).

The spelling of 2241252321 in words is "two billion, two hundred forty-one million, two hundred fifty-two thousand, three hundred twenty-one".