2189654903222 has 8 divisors (see below), whose sum is σ = 3333504479736. Its totient is φ = 1078486743312.

The previous prime is 2189654903201. The next prime is 2189654903237. The reversal of 2189654903222 is 2223094569812.

It is a happy number.

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, 8170353983 + ... + 8170354250.

It is an arithmetic number, because the mean of its divisors is an integer number (416688059967).

Almost surely, 2^{2189654903222} is an apocalyptic number.

2189654903222 is a deficient number, since it is larger than the sum of its proper divisors (1143849576514).

2189654903222 is a wasteful number, since it uses less digits than its factorization.

2189654903222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16340708302.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 2189654903222 in words is "two trillion, one hundred eighty-nine billion, six hundred fifty-four million, nine hundred three thousand, two hundred twenty-two".