2146573222 has 8 divisors (see below), whose sum is σ = 3389326200. Its totient is φ = 1016797824.

The previous prime is 2146573211. The next prime is 2146573229. The reversal of 2146573222 is 2223756412.

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

It is a super-2 number, since 2×2146573222² = 9215553194814922568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146573229) 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, 28244347 + ... + 28244422.

It is an arithmetic number, because the mean of its divisors is an integer number (423665775).

Almost surely, 2^2146573222 is an apocalyptic number.

2146573222 is a deficient number, since it is larger than the sum of its proper divisors (1242752978).

2146573222 is a wasteful number, since it uses less digits than its factorization.

2146573222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56488790.

The product of its digits is 40320, while the sum is 34.

The square root of 2146573222 is about 46331.1258442961. The cubic root of 2146573222 is about 1289.9768082684.

The spelling of 2146573222 in words is "two billion, one hundred forty-six million, five hundred seventy-three thousand, two hundred twenty-two".