23220420562262 has 32 divisors (see below), whose sum is σ = 43426573714944. Its totient is φ = 9046631347200.

The previous prime is 23220420562253. The next prime is 23220420562267. The reversal of 23220420562262 is 26226502402232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220420562267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2543087 + ... + 7273797.

It is an arithmetic number, because the mean of its divisors is an integer number (1357080428592).

Almost surely, 2^{23220420562262} is an apocalyptic number.

23220420562262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23220420562262 is a deficient number, since it is larger than the sum of its proper divisors (20206153152682).

23220420562262 is a wasteful number, since it uses less digits than its factorization.

23220420562262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762604.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 23220420562262 its reverse (26226502402232), we get a palindrome (49446922964494).

The spelling of 23220420562262 in words is "twenty-three trillion, two hundred twenty billion, four hundred twenty million, five hundred sixty-two thousand, two hundred sixty-two".