22240786360 has 32 divisors (see below), whose sum is σ = 53891137440. Its totient is φ = 8211982464.

The previous prime is 22240786303. The next prime is 22240786361. The reversal of 22240786360 is 6368704222.

It is a super-2 number, since 2×22240786360² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240786361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21384852 + ... + 21385891.

It is an arithmetic number, because the mean of its divisors is an integer number (1684098045).

Almost surely, 2^22240786360 is an apocalyptic number.

22240786360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22240786360 is an abundant number, since it is smaller than the sum of its proper divisors (31650351080).

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

22240786360 is a wasteful number, since it uses less digits than its factorization.

22240786360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42770767 (or 42770763 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 22240786360 in words is "twenty-two billion, two hundred forty million, seven hundred eighty-six thousand, three hundred sixty".