22208247360 has 448 divisors, whose sum is σ = 85002624000. Its totient is φ = 5425864704.

The previous prime is 22208247353. The next prime is 22208247389. The reversal of 22208247360 is 6374280222.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16735017 + ... + 16736343.

It is an arithmetic number, because the mean of its divisors is an integer number (189738000).

Almost surely, 2^22208247360 is an apocalyptic number.

22208247360 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 22208247360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42501312000).

22208247360 is an abundant number, since it is smaller than the sum of its proper divisors (62794376640).

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

22208247360 is a wasteful number, since it uses less digits than its factorization.

22208247360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 22208247360 in words is "twenty-two billion, two hundred eight million, two hundred forty-seven thousand, three hundred sixty".