22294290480 has 240 divisors, whose sum is σ = 87705172224. Its totient is φ = 4632552960.

The previous prime is 22294290479. The next prime is 22294290493. The reversal of 22294290480 is 8409249222.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 43189 + ... + 215531.

Almost surely, 2^22294290480 is an apocalyptic number.

22294290480 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 22294290480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43852586112).

22294290480 is an abundant number, since it is smaller than the sum of its proper divisors (65410881744).

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

22294290480 is a wasteful number, since it uses less digits than its factorization.

22294290480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172384 (or 172371 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 22294290480 in words is "twenty-two billion, two hundred ninety-four million, two hundred ninety thousand, four hundred eighty".