22176669340 has 48 divisors (see below), whose sum is σ = 53822059200. Its totient is φ = 7517993472.

The previous prime is 22176669247. The next prime is 22176669341. The reversal of 22176669340 is 4396667122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22176669341) 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, 877455 + ... + 902374.

It is an arithmetic number, because the mean of its divisors is an integer number (1121292900).

Almost surely, 2^22176669340 is an apocalyptic number.

22176669340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22176669340 is an abundant number, since it is smaller than the sum of its proper divisors (31645389860).

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

22176669340 is a wasteful number, since it uses less digits than its factorization.

22176669340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779934 (or 1779932 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 22176669340 in words is "twenty-two billion, one hundred seventy-six million, six hundred sixty-nine thousand, three hundred forty".