22000234455146 has 16 divisors (see below), whose sum is σ = 35754143001984. Its totient is φ = 10112282867904.

The previous prime is 22000234455131. The next prime is 22000234455149. The reversal of 22000234455146 is 64155443200022.

It is not an unprimeable number, because it can be changed into a prime (22000234455149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7524018530 + ... + 7524021453.

It is an arithmetic number, because the mean of its divisors is an integer number (2234633937624).

Almost surely, 2^{22000234455146} is an apocalyptic number.

22000234455146 is a deficient number, since it is larger than the sum of its proper divisors (13753908546838).

22000234455146 is a wasteful number, since it uses less digits than its factorization.

22000234455146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15048040045.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 22000234455146 its reverse (64155443200022), we get a palindrome (86155677655168).

The spelling of 22000234455146 in words is "twenty-two trillion, two hundred thirty-four million, four hundred fifty-five thousand, one hundred forty-six".