2223617679690 has 32 divisors (see below), whose sum is σ = 5821835380416. Its totient is φ = 539058831360.

The previous prime is 2223617679641. The next prime is 2223617679697. The reversal of 2223617679690 is 969767163222.

It is a super-2 number, since 2×2223617679690² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2223617679697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3369117367 + ... + 3369118026.

It is an arithmetic number, because the mean of its divisors is an integer number (181932355638).

Almost surely, 2^{2223617679690} is an apocalyptic number.

2223617679690 is an abundant number, since it is smaller than the sum of its proper divisors (3598217700726).

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

2223617679690 is a wasteful number, since it uses less digits than its factorization.

2223617679690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738235414.

The product of its (nonzero) digits is 20575296, while the sum is 60.

The spelling of 2223617679690 in words is "two trillion, two hundred twenty-three billion, six hundred seventeen million, six hundred seventy-nine thousand, six hundred ninety".