22221541253230 has 64 divisors (see below), whose sum is σ = 43664328504000. Its totient is φ = 8075135877120.

The previous prime is 22221541253207. The next prime is 22221541253273. The reversal of 22221541253230 is 3235214512222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2143069486 + ... + 2143079854.

It is an arithmetic number, because the mean of its divisors is an integer number (682255132875).

Almost surely, 2^{22221541253230} is an apocalyptic number.

22221541253230 is a deficient number, since it is larger than the sum of its proper divisors (21442787250770).

22221541253230 is a wasteful number, since it uses less digits than its factorization.

22221541253230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21589.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 22221541253230 its reverse (3235214512222), we get a palindrome (25456755765452).

The spelling of 22221541253230 in words is "twenty-two trillion, two hundred twenty-one billion, five hundred forty-one million, two hundred fifty-three thousand, two hundred thirty".