2221134440494 has 8 divisors (see below), whose sum is σ = 3331760542488. Its totient is φ = 1110547593000.

The previous prime is 2221134440471. The next prime is 2221134440527. The reversal of 2221134440494 is 4940444311222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9671757 + ... + 9898744.

It is an arithmetic number, because the mean of its divisors is an integer number (416470067811).

Almost surely, 2^{2221134440494} is an apocalyptic number.

2221134440494 is a deficient number, since it is larger than the sum of its proper divisors (1110626101994).

2221134440494 is a wasteful number, since it uses less digits than its factorization.

2221134440494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19627250.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 2221134440494 in words is "two trillion, two hundred twenty-one billion, one hundred thirty-four million, four hundred forty thousand, four hundred ninety-four".