22231554140045 has 16 divisors (see below), whose sum is σ = 26734203740160. Its totient is φ = 17747685922944.

The previous prime is 22231554140039. The next prime is 22231554140053. The reversal of 22231554140045 is 54004145513222.

It is a cyclic number.

It is not a de Polignac number, because 22231554140045 - 2¹² = 22231554135949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22231554139990 and 22231554140008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131887457 + ... + 132055913.

It is an arithmetic number, because the mean of its divisors is an integer number (1670887733760).

Almost surely, 2^{22231554140045} is an apocalyptic number.

It is an amenable number.

22231554140045 is a deficient number, since it is larger than the sum of its proper divisors (4502649600115).

22231554140045 is a wasteful number, since it uses less digits than its factorization.

22231554140045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224044.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 22231554140045 its reverse (54004145513222), we get a palindrome (76235699653267).

The spelling of 22231554140045 in words is "twenty-two trillion, two hundred thirty-one billion, five hundred fifty-four million, one hundred forty thousand, forty-five".