202224423 has 16 divisors (see below), whose sum is σ = 276919776. Its totient is φ = 131189760.

The previous prime is 202224389. The next prime is 202224427. The reversal of 202224423 is 324422202.

202224423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202224423 - 2⁶ = 202224359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202224423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202224427) 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, 51361 + ... + 55157.

It is an arithmetic number, because the mean of its divisors is an integer number (17307486).

Almost surely, 2^202224423 is an apocalyptic number.

202224423 is a deficient number, since it is larger than the sum of its proper divisors (74695353).

202224423 is a wasteful number, since it uses less digits than its factorization.

202224423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 202224423 is about 14220.5633854640. The cubic root of 202224423 is about 586.9636431526.

Adding to 202224423 its reverse (324422202), we get a palindrome (526646625).

The spelling of 202224423 in words is "two hundred two million, two hundred twenty-four thousand, four hundred twenty-three".