22415006622643 has 4 divisors (see below), whose sum is σ = 22417052358400. Its totient is φ = 22412960886888.

The previous prime is 22415006622607. The next prime is 22415006622667. The reversal of 22415006622643 is 34622660051422.

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 22415006622643 - 2⁹ = 22415006622131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22415006622643.

It is not an unprimeable number, because it can be changed into a prime (22415006625643) 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, 1022851443 + ... + 1022873356.

It is an arithmetic number, because the mean of its divisors is an integer number (5604263089600).

Almost surely, 2^{22415006622643} is an apocalyptic number.

22415006622643 is a deficient number, since it is larger than the sum of its proper divisors (2045735757).

22415006622643 is a wasteful number, since it uses less digits than its factorization.

22415006622643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045735756.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 22415006622643 in words is "twenty-two trillion, four hundred fifteen billion, six million, six hundred twenty-two thousand, six hundred forty-three".