22409629 has 8 divisors (see below), whose sum is σ = 24545088. Its totient is φ = 20290560.

The previous prime is 22409627. The next prime is 22409669. The reversal of 22409629 is 92690422.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22409629 - 2¹ = 22409627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22409594 and 22409603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22409627) 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, 1137 + ... + 6790.

It is an arithmetic number, because the mean of its divisors is an integer number (3068136).

Almost surely, 2^22409629 is an apocalyptic number.

It is an amenable number.

22409629 is a deficient number, since it is larger than the sum of its proper divisors (2135459).

22409629 is a wasteful number, since it uses less digits than its factorization.

22409629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8195.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 22409629 is about 4733.8809659728. The cubic root of 22409629 is about 281.9323354245.

The spelling of 22409629 in words is "twenty-two million, four hundred nine thousand, six hundred twenty-nine".