2221424023390 has 32 divisors (see below), whose sum is σ = 4697612762976. Its totient is φ = 745652818560.

The previous prime is 2221424023363. The next prime is 2221424023391. The reversal of 2221424023390 is 933204241222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221424023391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776720257 + ... + 776723116.

It is an arithmetic number, because the mean of its divisors is an integer number (146800398843).

Almost surely, 2^{2221424023390} is an apocalyptic number.

2221424023390 is an abundant number, since it is smaller than the sum of its proper divisors (2476188739586).

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

2221424023390 is a wasteful number, since it uses less digits than its factorization.

2221424023390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553443404.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 2221424023390 in words is "two trillion, two hundred twenty-one billion, four hundred twenty-four million, twenty-three thousand, three hundred ninety".