22106524646 has 4 divisors (see below), whose sum is σ = 33159786972. Its totient is φ = 11053262322.

The previous prime is 22106524603. The next prime is 22106524663. The reversal of 22106524646 is 64642560122.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5526631160 + ... + 5526631163.

It is an arithmetic number, because the mean of its divisors is an integer number (8289946743).

Almost surely, 2^22106524646 is an apocalyptic number.

22106524646 is a deficient number, since it is larger than the sum of its proper divisors (11053262326).

22106524646 is a wasteful number, since it uses less digits than its factorization.

22106524646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11053262325.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 22106524646 in words is "twenty-two billion, one hundred six million, five hundred twenty-four thousand, six hundred forty-six".