22332224202442 has 32 divisors (see below), whose sum is σ = 41912786530944. Its totient is φ = 8669902617600.

The previous prime is 22332224202437. The next prime is 22332224202443. The reversal of 22332224202442 is 24420242223322.

It is a junction number, because it is equal to n+sod(n) for n = 22332224202398 and 22332224202407.

It is not an unprimeable number, because it can be changed into a prime (22332224202443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257989543 + ... + 258076090.

It is an arithmetic number, because the mean of its divisors is an integer number (1309774579092).

Almost surely, 2^{22332224202442} is an apocalyptic number.

22332224202442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22332224202442 is a deficient number, since it is larger than the sum of its proper divisors (19580562328502).

22332224202442 is a wasteful number, since it uses less digits than its factorization.

22332224202442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516065934.

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 22332224202442 its reverse (24420242223322), we get a palindrome (46752466425764).

The spelling of 22332224202442 in words is "twenty-two trillion, three hundred thirty-two billion, two hundred twenty-four million, two hundred two thousand, four hundred forty-two".