22405676 has 12 divisors (see below), whose sum is σ = 39350472. Its totient is φ = 11162688.

The previous prime is 22405651. The next prime is 22405679. The reversal of 22405676 is 67650422.

It is a super-3 number, since 3×22405676³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22405679) 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, 8765 + ... + 11028.

It is an arithmetic number, because the mean of its divisors is an integer number (3279206).

Almost surely, 2^22405676 is an apocalyptic number.

It is an amenable number.

22405676 is a deficient number, since it is larger than the sum of its proper divisors (16944796).

22405676 is a wasteful number, since it uses less digits than its factorization.

22405676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20080 (or 20078 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 22405676 is about 4733.4634254423. The cubic root of 22405676 is about 281.9157570739.

The spelling of 22405676 in words is "twenty-two million, four hundred five thousand, six hundred seventy-six".