22423201420203 has 10 divisors (see below), whose sum is σ = 33496387306844. Its totient is φ = 14948800946748.

The previous prime is 22423201420177. The next prime is 22423201420237. The reversal of 22423201420203 is 30202410232422.

22423201420203 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 32 + 0 + 1 + 420 + 203 = 666.

It is not a de Polignac number, because 22423201420203 - 2²⁸ = 22422932984747 is a prime.

It is a super-2 number, since 2×22423201420203² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22423201400203) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 138414823501 + ... + 138414823662.

Almost surely, 2^{22423201420203} is an apocalyptic number.

22423201420203 is a deficient number, since it is larger than the sum of its proper divisors (11073185886641).

22423201420203 is an equidigital number, since it uses as much as digits as its factorization.

22423201420203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276829647175 (or 276829647166 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22423201420203 its reverse (30202410232422), we get a palindrome (52625611652625).

The spelling of 22423201420203 in words is "twenty-two trillion, four hundred twenty-three billion, two hundred one million, four hundred twenty thousand, two hundred three".