23222851690742 has 16 divisors (see below), whose sum is σ = 38001160979712. Its totient is φ = 10555805305320.

The previous prime is 23222851690739. The next prime is 23222851690771. The reversal of 23222851690742 is 24709615822232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5336903 + ... + 8656109.

It is an arithmetic number, because the mean of its divisors is an integer number (2375072561232).

It is a 1-persistent number, because it is pandigital, but 2⋅23222851690742 = 46445703381484 is not.

Almost surely, 2^{23222851690742} is an apocalyptic number.

23222851690742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23222851690742 is a deficient number, since it is larger than the sum of its proper divisors (14778309288970).

23222851690742 is a wasteful number, since it uses less digits than its factorization.

23222851690742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637243.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 23222851690742 in words is "twenty-three trillion, two hundred twenty-two billion, eight hundred fifty-one million, six hundred ninety thousand, seven hundred forty-two".