22311450134 has 4 divisors (see below), whose sum is σ = 33467175204. Its totient is φ = 11155725066.

The previous prime is 22311450113. The next prime is 22311450181. The reversal of 22311450134 is 43105411322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×22311450134³ (a number of 32 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 as a sum of consecutive naturals, namely, 5577862532 + ... + 5577862535.

It is an arithmetic number, because the mean of its divisors is an integer number (8366793801).

Almost surely, 2^22311450134 is an apocalyptic number.

22311450134 is a deficient number, since it is larger than the sum of its proper divisors (11155725070).

22311450134 is a wasteful number, since it uses less digits than its factorization.

22311450134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11155725069.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 22311450134 its reverse (43105411322), we get a palindrome (65416861456).

The spelling of 22311450134 in words is "twenty-two billion, three hundred eleven million, four hundred fifty thousand, one hundred thirty-four".