22245150320 has 40 divisors (see below), whose sum is σ = 52097518224. Its totient is φ = 8833106432.

The previous prime is 22245150287. The next prime is 22245150329. The reversal of 22245150320 is 2305154222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×22245150320² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22245150320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22245150329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003874 + ... + 1025793.

Almost surely, 2^22245150320 is an apocalyptic number.

22245150320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22245150320 is an abundant number, since it is smaller than the sum of its proper divisors (29852367904).

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

22245150320 is a wasteful number, since it uses less digits than its factorization.

22245150320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029817 (or 2029811 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 22245150320 in words is "twenty-two billion, two hundred forty-five million, one hundred fifty thousand, three hundred twenty".