221022222094 has 8 divisors (see below), whose sum is σ = 351035293968. Its totient is φ = 104010457440.

The previous prime is 221022222061. The next prime is 221022222097. The reversal of 221022222094 is 490222220122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221022222097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3250326762 + ... + 3250326829.

It is an arithmetic number, because the mean of its divisors is an integer number (43879411746).

Almost surely, 2^221022222094 is an apocalyptic number.

221022222094 is a deficient number, since it is larger than the sum of its proper divisors (130013071874).

221022222094 is a wasteful number, since it uses less digits than its factorization.

221022222094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500653610.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 221022222094 in words is "two hundred twenty-one billion, twenty-two million, two hundred twenty-two thousand, ninety-four".