22010554530540 has 144 divisors (see below), whose sum is σ = 67542978275136. Its totient is φ = 5801336985600.

The previous prime is 22010554530533. The next prime is 22010554530557. The reversal of 22010554530540 is 4503545501022.

22010554530540 is a `hidden beast` number, since 2 + 2 + 0 + 1 + 0 + 554 + 53 + 0 + 54 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22010554530495 and 22010554530504.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8520000 + ... + 10798680.

It is an arithmetic number, because the mean of its divisors is an integer number (469048460244).

Almost surely, 2^{22010554530540} is an apocalyptic number.

22010554530540 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 22010554530540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33771489137568).

22010554530540 is an abundant number, since it is smaller than the sum of its proper divisors (45532423744596).

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

22010554530540 is a wasteful number, since it uses less digits than its factorization.

22010554530540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279320 (or 2279315 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 22010554530540 in words is "twenty-two trillion, ten billion, five hundred fifty-four million, five hundred thirty thousand, five hundred forty".