22086727488 has 280 divisors, whose sum is σ = 79228809792. Its totient is φ = 5939122176.

The previous prime is 22086727469. The next prime is 22086727513. The reversal of 22086727488 is 88472768022.

It is a super-2 number, since 2×22086727488² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 598995 + ... + 634797.

Almost surely, 2^22086727488 is an apocalyptic number.

22086727488 is a gapful number since it is divisible by the number (28) 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 22086727488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39614404896).

22086727488 is an abundant number, since it is smaller than the sum of its proper divisors (57142082304).

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

22086727488 is a wasteful number, since it uses less digits than its factorization.

22086727488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35851 (or 35832 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

The spelling of 22086727488 in words is "twenty-two billion, eighty-six million, seven hundred twenty-seven thousand, four hundred eighty-eight".