22671969 has 8 divisors (see below), whose sum is σ = 30799872. Its totient is φ = 14829360.

The previous prime is 22671967. The next prime is 22671991. The reversal of 22671969 is 96917622.

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

It is not a de Polignac number, because 22671969 - 2¹ = 22671967 is a prime.

It is a super-2 number, since 2×22671969² = 1028036356673922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22671969.

It is not an unprimeable number, because it can be changed into a prime (22671967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71137 + ... + 71454.

It is an arithmetic number, because the mean of its divisors is an integer number (3849984).

Almost surely, 2^22671969 is an apocalyptic number.

It is an amenable number.

22671969 is a deficient number, since it is larger than the sum of its proper divisors (8127903).

22671969 is a wasteful number, since it uses less digits than its factorization.

22671969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142647.

The product of its digits is 81648, while the sum is 42.

The square root of 22671969 is about 4761.5091095156. The cubic root of 22671969 is about 283.0282241159.

The spelling of 22671969 in words is "twenty-two million, six hundred seventy-one thousand, nine hundred sixty-nine".