22666229971 has 8 divisors (see below), whose sum is σ = 28259195904. Its totient is φ = 17661997320.

The previous prime is 22666229969. The next prime is 22666230023. The reversal of 22666229971 is 17992266622.

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

It is not a de Polignac number, because 22666229971 - 2¹ = 22666229969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22666229941) 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, 147183235 + ... + 147183388.

It is an arithmetic number, because the mean of its divisors is an integer number (3532399488).

Almost surely, 2^22666229971 is an apocalyptic number.

22666229971 is a deficient number, since it is larger than the sum of its proper divisors (5592965933).

22666229971 is a wasteful number, since it uses less digits than its factorization.

22666229971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294366641.

The product of its digits is 1959552, while the sum is 52.

The spelling of 22666229971 in words is "twenty-two billion, six hundred sixty-six million, two hundred twenty-nine thousand, nine hundred seventy-one".