22432051 has 8 divisors (see below), whose sum is σ = 23259600. Its totient is φ = 21608160.

The previous prime is 22432037. The next prime is 22432057. The reversal of 22432051 is 15023422.

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 22432051 - 2¹⁵ = 22399283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22432057) 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, 20016 + ... + 21106.

It is an arithmetic number, because the mean of its divisors is an integer number (2907450).

Almost surely, 2^22432051 is an apocalyptic number.

22432051 is a deficient number, since it is larger than the sum of its proper divisors (827549).

22432051 is a wasteful number, since it uses less digits than its factorization.

22432051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 22432051 is about 4736.2486210080. The cubic root of 22432051 is about 282.0263334060.

Adding to 22432051 its reverse (15023422), we get a palindrome (37455473).

The spelling of 22432051 in words is "twenty-two million, four hundred thirty-two thousand, fifty-one".