22266046445 has 16 divisors (see below), whose sum is σ = 27656640000. Its totient is φ = 17188627008.

The previous prime is 22266046409. The next prime is 22266046489. The reversal of 22266046445 is 54464066222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22266046445 - 2⁸ = 22266046189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211406 + ... + 298704.

It is an arithmetic number, because the mean of its divisors is an integer number (1728540000).

Almost surely, 2^22266046445 is an apocalyptic number.

It is an amenable number.

22266046445 is a deficient number, since it is larger than the sum of its proper divisors (5390593555).

22266046445 is a wasteful number, since it uses less digits than its factorization.

22266046445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89092.

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 22266046445 in words is "twenty-two billion, two hundred sixty-six million, forty-six thousand, four hundred forty-five".