22690992606 has 16 divisors (see below), whose sum is σ = 45383547024. Its totient is φ = 7563403904.

The previous prime is 22690992581. The next prime is 22690992637. The reversal of 22690992606 is 60629909622.

It is a super-2 number, since 2×22690992606² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219580 + ... + 305936.

It is an arithmetic number, because the mean of its divisors is an integer number (2836471689).

Almost surely, 2^22690992606 is an apocalyptic number.

22690992606 is an abundant number, since it is smaller than the sum of its proper divisors (22692554418).

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

22690992606 is a wasteful number, since it uses less digits than its factorization.

22690992606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130155.

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 22690992606 in words is "twenty-two billion, six hundred ninety million, nine hundred ninety-two thousand, six hundred six".