1423650655222 has 4 divisors (see below), whose sum is σ = 2135475982836. Its totient is φ = 711825327610.

The previous prime is 1423650655159. The next prime is 1423650655261. The reversal of 1423650655222 is 2225560563241.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1423650655222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355912663804 + ... + 355912663807.

It is an arithmetic number, because the mean of its divisors is an integer number (533868995709).

Almost surely, 2^{1423650655222} is an apocalyptic number.

1423650655222 is a deficient number, since it is larger than the sum of its proper divisors (711825327614).

1423650655222 is an equidigital number, since it uses as much as digits as its factorization.

1423650655222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711825327613.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 1423650655222 in words is "one trillion, four hundred twenty-three billion, six hundred fifty million, six hundred fifty-five thousand, two hundred twenty-two".