22499284308480 has 1440 divisors, whose sum is σ = 95143590045504. Its totient is φ = 5080162074624.

The previous prime is 22499284308461. The next prime is 22499284308491. The reversal of 22499284308480 is 8480348299422.

22499284308480 is a `hidden beast` number, since 2 + 2 + 4 + 9 + 9 + 284 + 308 + 48 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2529994914 + ... + 2530003806.

Almost surely, 2^{22499284308480} is an apocalyptic number.

22499284308480 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 22499284308480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47571795022752).

22499284308480 is an abundant number, since it is smaller than the sum of its proper divisors (72644305737024).

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

22499284308480 is an frugal number, since it uses more digits than its factorization.

22499284308480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9028 (or 8993 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 63.

The spelling of 22499284308480 in words is "twenty-two trillion, four hundred ninety-nine billion, two hundred eighty-four million, three hundred eight thousand, four hundred eighty".