2221324141040 has 80 divisors (see below), whose sum is σ = 5438567534400. Its totient is φ = 842100627456.

The previous prime is 2221324141037. The next prime is 2221324141087. The reversal of 2221324141040 is 401414231222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 5337245 + ... + 5738364.

It is an arithmetic number, because the mean of its divisors is an integer number (67982094180).

Almost surely, 2^{2221324141040} is an apocalyptic number.

2221324141040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221324141040 is an abundant number, since it is smaller than the sum of its proper divisors (3217243393360).

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

2221324141040 is a wasteful number, since it uses less digits than its factorization.

2221324141040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11075754 (or 11075748 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2221324141040 its reverse (401414231222), we get a palindrome (2622738372262).

The spelling of 2221324141040 in words is "two trillion, two hundred twenty-one billion, three hundred twenty-four million, one hundred forty-one thousand, forty".