22221541245354 has 32 divisors (see below), whose sum is σ = 48487019060736. Its totient is φ = 6733292551920.

The previous prime is 22221541245317. The next prime is 22221541245389. The reversal of 22221541245354 is 45354214512222.

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, 11813382 + ... + 13564625.

It is an arithmetic number, because the mean of its divisors is an integer number (1515219345648).

Almost surely, 2^{22221541245354} is an apocalyptic number.

22221541245354 is an abundant number, since it is smaller than the sum of its proper divisors (26265477815382).

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

22221541245354 is a wasteful number, since it uses less digits than its factorization.

22221541245354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25391290.

The product of its digits is 768000, while the sum is 42.

Adding to 22221541245354 its reverse (45354214512222), we get a palindrome (67575755757576).

The spelling of 22221541245354 in words is "twenty-two trillion, two hundred twenty-one billion, five hundred forty-one million, two hundred forty-five thousand, three hundred fifty-four".