22404132400403 has 32 divisors (see below), whose sum is σ = 25590792084480. Its totient is φ = 19456137613440.

The previous prime is 22404132400367. The next prime is 22404132400423. The reversal of 22404132400403 is 30400423140422.

It is a cyclic number.

It is not a de Polignac number, because 22404132400403 - 2⁶ = 22404132400339 is a prime.

It is a super-2 number, since 2×22404132400403² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22404132400423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 490660988 + ... + 490706646.

It is an arithmetic number, because the mean of its divisors is an integer number (799712252640).

Almost surely, 2^{22404132400403} is an apocalyptic number.

22404132400403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22404132400403 is a deficient number, since it is larger than the sum of its proper divisors (3186659684077).

22404132400403 is a wasteful number, since it uses less digits than its factorization.

22404132400403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72659.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22404132400403 its reverse (30400423140422), we get a palindrome (52804555540825).

The spelling of 22404132400403 in words is "twenty-two trillion, four hundred four billion, one hundred thirty-two million, four hundred thousand, four hundred three".