22211130240504 has 128 divisors (see below), whose sum is σ = 63842974632000. Its totient is φ = 7146406310400.

The previous prime is 22211130240503. The next prime is 22211130240511. The reversal of 22211130240504 is 40504203111222.

22211130240504 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 1 + 130 + 24 + 0 + 504 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211130240503) 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, 21936294 + ... + 22926474.

Almost surely, 2^{22211130240504} is an apocalyptic number.

22211130240504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22211130240504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31921487316000).

22211130240504 is an abundant number, since it is smaller than the sum of its proper divisors (41631844391496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22211130240504 is a wasteful number, since it uses less digits than its factorization.

22211130240504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993806 (or 993796 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 22211130240504 its reverse (40504203111222), we get a palindrome (62715333351726).

The spelling of 22211130240504 in words is "twenty-two trillion, two hundred eleven billion, one hundred thirty million, two hundred forty thousand, five hundred four".