2148222486 has 8 divisors (see below), whose sum is σ = 4296444984. Its totient is φ = 716074160.

The previous prime is 2148222457. The next prime is 2148222523. The reversal of 2148222486 is 6842228412.

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

2148222486 is an admirable number.

It is a super-2 number, since 2×2148222486² = 9229719698712040392, which contains 22 as substring.

It is a Curzon number.

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, 179018535 + ... + 179018546.

It is an arithmetic number, because the mean of its divisors is an integer number (537055623).

Almost surely, 2^2148222486 is an apocalyptic number.

2148222486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2148222486 is a wasteful number, since it uses less digits than its factorization.

2148222486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358037086.

The product of its digits is 98304, while the sum is 39.

The square root of 2148222486 is about 46348.9210877664. The cubic root of 2148222486 is about 1290.3070971289.

The spelling of 2148222486 in words is "two billion, one hundred forty-eight million, two hundred twenty-two thousand, four hundred eighty-six".