22266205140 has 48 divisors (see below), whose sum is σ = 63275913792. Its totient is φ = 5849031936.

The previous prime is 22266205139. The next prime is 22266205153. The reversal of 22266205140 is 4150266222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 22266205098 and 22266205107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2765409 + ... + 2773448.

It is an arithmetic number, because the mean of its divisors is an integer number (1318248204).

Almost surely, 2^22266205140 is an apocalyptic number.

22266205140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22266205140 is an abundant number, since it is smaller than the sum of its proper divisors (41009708652).

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

22266205140 is a wasteful number, since it uses less digits than its factorization.

22266205140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538936 (or 5538934 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 22266205140 in words is "twenty-two billion, two hundred sixty-six million, two hundred five thousand, one hundred forty".