22476689 has 4 divisors (see below), whose sum is σ = 22594560. Its totient is φ = 22358820.

The previous prime is 22476673. The next prime is 22476719. The reversal of 22476689 is 98667422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22476689 - 2⁴ = 22476673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22476089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58649 + ... + 59030.

It is an arithmetic number, because the mean of its divisors is an integer number (5648640).

Almost surely, 2^22476689 is an apocalyptic number.

It is an amenable number.

22476689 is a deficient number, since it is larger than the sum of its proper divisors (117871).

22476689 is a wasteful number, since it uses less digits than its factorization.

22476689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117870.

The product of its digits is 290304, while the sum is 44.

The square root of 22476689 is about 4740.9586583306. The cubic root of 22476689 is about 282.2132794600.

It can be divided in two parts, 2 and 2476689, that multiplied together give a triangular number (4953378 = T₃₁₄₇).

The spelling of 22476689 in words is "twenty-two million, four hundred seventy-six thousand, six hundred eighty-nine".