1622743044231 has 8 divisors (see below), whose sum is σ = 2163683645424. Its totient is φ = 1081815569600.

The previous prime is 1622743044149. The next prime is 1622743044289. The reversal of 1622743044231 is 1324403472261.

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

It is a cyclic number.

It is not a de Polignac number, because 1622743044231 - 2¹³ = 1622743036039 is a prime.

It is a super-2 number, since 2×1622743044231² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1622743044231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622743044731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2989470 + ... + 3490331.

It is an arithmetic number, because the mean of its divisors is an integer number (270460455678).

Almost surely, 2^{1622743044231} is an apocalyptic number.

1622743044231 is a deficient number, since it is larger than the sum of its proper divisors (540940601193).

1622743044231 is an equidigital number, since it uses as much as digits as its factorization.

1622743044231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563281.

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 1622743044231 in words is "one trillion, six hundred twenty-two billion, seven hundred forty-three million, forty-four thousand, two hundred thirty-one".