2202122423 has 8 divisors (see below), whose sum is σ = 2264168256. Its totient is φ = 2140473600.

The previous prime is 2202122399. The next prime is 2202122437. The reversal of 2202122423 is 3242212022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2202122423 - 2²² = 2197928119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202122395 and 2202122404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202152423) 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, 87986 + ... + 110207.

It is an arithmetic number, because the mean of its divisors is an integer number (283021032).

Almost surely, 2^2202122423 is an apocalyptic number.

2202122423 is a deficient number, since it is larger than the sum of its proper divisors (62045833).

2202122423 is a wasteful number, since it uses less digits than its factorization.

2202122423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198505.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2202122423 is about 46926.7772492422. Note that the first 3 decimals coincide. The cubic root of 2202122423 is about 1301.0095556373.

Adding to 2202122423 its reverse (3242212022), we get a palindrome (5444334445).

It can be divided in two parts, 22021 and 22423, that added together give a palindrome (44444).

The spelling of 2202122423 in words is "two billion, two hundred two million, one hundred twenty-two thousand, four hundred twenty-three".