32244421 has 8 divisors (see below), whose sum is σ = 35600544. Its totient is φ = 28959120.

The previous prime is 32244419. The next prime is 32244431. The reversal of 32244421 is 12444223.

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 32244421 - 2¹ = 32244419 is a prime.

It is a super-3 number, since 3×32244421³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32244392 and 32244401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32244431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16746 + ... + 18571.

It is an arithmetic number, because the mean of its divisors is an integer number (4450068).

Almost surely, 2^32244421 is an apocalyptic number.

It is an amenable number.

32244421 is a deficient number, since it is larger than the sum of its proper divisors (3356123).

32244421 is a wasteful number, since it uses less digits than its factorization.

32244421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35411.

The product of its digits is 1536, while the sum is 22.

The square root of 32244421 is about 5678.4171209942. The cubic root of 32244421 is about 318.2864822058.

Adding to 32244421 its reverse (12444223), we get a palindrome (44688644).

The spelling of 32244421 in words is "thirty-two million, two hundred forty-four thousand, four hundred twenty-one".