22672066261 has 8 divisors (see below), whose sum is σ = 24531790304. Its totient is φ = 20828873520.

The previous prime is 22672066247. The next prime is 22672066273. The reversal of 22672066261 is 16266027622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22672066261 - 2¹³ = 22672058069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22672066211) 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, 4129971 + ... + 4135456.

It is an arithmetic number, because the mean of its divisors is an integer number (3066473788).

Almost surely, 2^22672066261 is an apocalyptic number.

It is an amenable number.

22672066261 is a deficient number, since it is larger than the sum of its proper divisors (1859724043).

22672066261 is a wasteful number, since it uses less digits than its factorization.

22672066261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8265651.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 22672066261 in words is "twenty-two billion, six hundred seventy-two million, sixty-six thousand, two hundred sixty-one".