22311052550342 has 16 divisors (see below), whose sum is σ = 33957866603760. Its totient is φ = 10992059551872.

The previous prime is 22311052550273. The next prime is 22311052550389. The reversal of 22311052550342 is 24305525011322.

It is a super-3 number, since 3×22311052550342³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73815992 + ... + 74117627.

It is an arithmetic number, because the mean of its divisors is an integer number (2122366662735).

Almost surely, 2^{22311052550342} is an apocalyptic number.

22311052550342 is a deficient number, since it is larger than the sum of its proper divisors (11646814053418).

22311052550342 is a wasteful number, since it uses less digits than its factorization.

22311052550342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147934727.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 22311052550342 its reverse (24305525011322), we get a palindrome (46616577561664).

The spelling of 22311052550342 in words is "twenty-two trillion, three hundred eleven billion, fifty-two million, five hundred fifty thousand, three hundred forty-two".