1622374424243 has 4 divisors (see below), whose sum is σ = 1642910809440. Its totient is φ = 1601838039048.

The previous prime is 1622374424221. The next prime is 1622374424261. The reversal of 1622374424243 is 3424244732261.

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

It is a cyclic number.

It is not a de Polignac number, because 1622374424243 - 2⁶ = 1622374424179 is a prime.

It is a super-2 number, since 2×1622374424243² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1622374424194 and 1622374424203.

It is not an unprimeable number, because it can be changed into a prime (1622374424743) 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, 10268192480 + ... + 10268192637.

It is an arithmetic number, because the mean of its divisors is an integer number (410727702360).

Almost surely, 2^{1622374424243} is an apocalyptic number.

1622374424243 is a deficient number, since it is larger than the sum of its proper divisors (20536385197).

1622374424243 is an equidigital number, since it uses as much as digits as its factorization.

1622374424243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20536385196.

The product of its digits is 1548288, while the sum is 44.

The spelling of 1622374424243 in words is "one trillion, six hundred twenty-two billion, three hundred seventy-four million, four hundred twenty-four thousand, two hundred forty-three".