814148222 has 16 divisors (see below), whose sum is σ = 1272955920. Its totient is φ = 390158208.

The previous prime is 814148189. The next prime is 814148239. The reversal of 814148222 is 222841418.

It is a super-2 number, since 2×814148222² = 1325674654771522568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77147 + ... + 87062.

It is an arithmetic number, because the mean of its divisors is an integer number (79559745).

Almost surely, 2^814148222 is an apocalyptic number.

814148222 is a deficient number, since it is larger than the sum of its proper divisors (458807698).

814148222 is a wasteful number, since it uses less digits than its factorization.

814148222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164315.

The product of its digits is 8192, while the sum is 32.

The square root of 814148222 is about 28533.2827063414. The cubic root of 814148222 is about 933.7583381005.

The spelling of 814148222 in words is "eight hundred fourteen million, one hundred forty-eight thousand, two hundred twenty-two".