22312123010222 has 4 divisors (see below), whose sum is σ = 33468184515336. Its totient is φ = 11156061505110.

The previous prime is 22312123010179. The next prime is 22312123010263. The reversal of 22312123010222 is 22201032121322.

It is a happy number.

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

It is a super-3 number, since 3×22312123010222³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578030752554 + ... + 5578030752557.

It is an arithmetic number, because the mean of its divisors is an integer number (8367046128834).

Almost surely, 2^{22312123010222} is an apocalyptic number.

22312123010222 is a deficient number, since it is larger than the sum of its proper divisors (11156061505114).

22312123010222 is a wasteful number, since it uses less digits than its factorization.

22312123010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11156061505113.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22312123010222 its reverse (22201032121322), we get a palindrome (44513155131544).

The spelling of 22312123010222 in words is "twenty-two trillion, three hundred twelve billion, one hundred twenty-three million, ten thousand, two hundred twenty-two".