2221401094 has 32 divisors (see below), whose sum is σ = 3702516480. Its totient is φ = 991034400.

The previous prime is 2221401041. The next prime is 2221401097. The reversal of 2221401094 is 4901041222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221401097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275064 + ... + 1276804.

It is an arithmetic number, because the mean of its divisors is an integer number (115703640).

Almost surely, 2^2221401094 is an apocalyptic number.

2221401094 is a deficient number, since it is larger than the sum of its proper divisors (1481115386).

2221401094 is a wasteful number, since it uses less digits than its factorization.

2221401094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2221401094 is about 47131.7418943964. The cubic root of 2221401094 is about 1304.7951301732.

The spelling of 2221401094 in words is "two billion, two hundred twenty-one million, four hundred one thousand, ninety-four".