22420123000222 has 4 divisors (see below), whose sum is σ = 33630184500336. Its totient is φ = 11210061500110.

The previous prime is 22420123000217. The next prime is 22420123000283. The reversal of 22420123000222 is 22200032102422.

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

It is a super-2 number, since 2×22420123000222² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 22420123000193 and 22420123000202.

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, 5605030750054 + ... + 5605030750057.

It is an arithmetic number, because the mean of its divisors is an integer number (8407546125084).

Almost surely, 2^{22420123000222} is an apocalyptic number.

22420123000222 is a deficient number, since it is larger than the sum of its proper divisors (11210061500114).

22420123000222 is a wasteful number, since it uses less digits than its factorization.

22420123000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11210061500113.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22420123000222 its reverse (22200032102422), we get a palindrome (44620155102644).

The spelling of 22420123000222 in words is "twenty-two trillion, four hundred twenty billion, one hundred twenty-three million, two hundred twenty-two", and thus it is an aban number.