22162660521464 has 32 divisors (see below), whose sum is σ = 42057532052640. Its totient is φ = 10947949286400.

The previous prime is 22162660521383. The next prime is 22162660521467. The reversal of 22162660521464 is 46412506626122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22162660521467) 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, 39133997 + ... + 39696284.

It is an arithmetic number, because the mean of its divisors is an integer number (1314297876645).

Almost surely, 2^{22162660521464} is an apocalyptic number.

It is an amenable number.

22162660521464 is a deficient number, since it is larger than the sum of its proper divisors (19894871531176).

22162660521464 is a wasteful number, since it uses less digits than its factorization.

22162660521464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78830711 (or 78830707 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 22162660521464 in words is "twenty-two trillion, one hundred sixty-two billion, six hundred sixty million, five hundred twenty-one thousand, four hundred sixty-four".