222106477536 has 72 divisors (see below), whose sum is σ = 632516890824. Its totient is φ = 73929811200.

The previous prime is 222106477507. The next prime is 222106477543. The reversal of 222106477536 is 635774601222.

222106477536 is a `hidden beast` number, since 2 + 2 + 2 + 106 + 4 + 7 + 7 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 222106477491 and 222106477500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348186 + ... + 751961.

It is an arithmetic number, because the mean of its divisors is an integer number (8784956817).

Almost surely, 2^222106477536 is an apocalyptic number.

It is an amenable number.

222106477536 is an abundant number, since it is smaller than the sum of its proper divisors (410410413288).

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

222106477536 is a wasteful number, since it uses less digits than its factorization.

222106477536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100864 (or 1100853 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 222106477536 in words is "two hundred twenty-two billion, one hundred six million, four hundred seventy-seven thousand, five hundred thirty-six".