22423330443215 has 64 divisors (see below), whose sum is σ = 31973644200960. Its totient is φ = 14948713866240.

The previous prime is 22423330443203. The next prime is 22423330443221. The reversal of 22423330443215 is 51234403332422.

It is not a de Polignac number, because 22423330443215 - 2⁸ = 22423330442959 is a prime.

It is a super-2 number, since 2×22423330443215² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2972027 + ... + 7326636.

It is an arithmetic number, because the mean of its divisors is an integer number (499588190640).

Almost surely, 2^{22423330443215} is an apocalyptic number.

22423330443215 is a deficient number, since it is larger than the sum of its proper divisors (9550313757745).

22423330443215 is a wasteful number, since it uses less digits than its factorization.

22423330443215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10298784.

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 22423330443215 its reverse (51234403332422), we get a palindrome (73657733775637).

The spelling of 22423330443215 in words is "twenty-two trillion, four hundred twenty-three billion, three hundred thirty million, four hundred forty-three thousand, two hundred fifteen".