22430051 has 16 divisors (see below), whose sum is σ = 27202560. Its totient is φ = 18066240.

The previous prime is 22430041. The next prime is 22430069. The reversal of 22430051 is 15003422.

It is a cyclic number.

It is not a de Polignac number, because 22430051 - 2¹⁸ = 22167907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22430041) 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 15 ways as a sum of consecutive naturals, for example, 17606 + ... + 18836.

It is an arithmetic number, because the mean of its divisors is an integer number (1700160).

Almost surely, 2^22430051 is an apocalyptic number.

22430051 is a deficient number, since it is larger than the sum of its proper divisors (4772509).

22430051 is a wasteful number, since it uses less digits than its factorization.

22430051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 22430051 is about 4736.0374787368. The cubic root of 22430051 is about 282.0179515088.

Adding to 22430051 its reverse (15003422), we get a palindrome (37433473).

The spelling of 22430051 in words is "twenty-two million, four hundred thirty thousand, fifty-one".