22467104045540 has 288 divisors, whose sum is σ = 63448743536640. Its totient is φ = 6585255936000.

The previous prime is 22467104045497. The next prime is 22467104045549. The reversal of 22467104045540 is 4554040176422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 22467104045491 and 22467104045500.

It is not an unprimeable number, because it can be changed into a prime (22467104045549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 220044221 + ... + 220146299.

It is an arithmetic number, because the mean of its divisors is an integer number (220308137280).

Almost surely, 2^{22467104045540} is an apocalyptic number.

22467104045540 is a gapful number since it is divisible by the number (20) 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 22467104045540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31724371768320).

22467104045540 is an abundant number, since it is smaller than the sum of its proper divisors (40981639491100).

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

22467104045540 is a wasteful number, since it uses less digits than its factorization.

22467104045540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103331 (or 103322 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 44.

The spelling of 22467104045540 in words is "twenty-two trillion, four hundred sixty-seven billion, one hundred four million, forty-five thousand, five hundred forty".