11222210321994 has 64 divisors (see below), whose sum is σ = 27025288335360. Its totient is φ = 3034836590400.

The previous prime is 11222210321863. The next prime is 11222210322007. The reversal of 11222210321994 is 49912301222211.

It is a super-2 number, since 2×11222210321994² (a number of 27 digits) contains 22 as substring.

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, 5494657 + ... + 7255044.

It is an arithmetic number, because the mean of its divisors is an integer number (422270130240).

Almost surely, 2^{11222210321994} is an apocalyptic number.

11222210321994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11222210321994 is an abundant number, since it is smaller than the sum of its proper divisors (15803078013366).

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

11222210321994 is a wasteful number, since it uses less digits than its factorization.

11222210321994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12750835.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 11222210321994 in words is "eleven trillion, two hundred twenty-two billion, two hundred ten million, three hundred twenty-one thousand, nine hundred ninety-four".