22155250066046 has 8 divisors (see below), whose sum is σ = 34677782712144. Its totient is φ = 10595989162000.

The previous prime is 22155250066007. The next prime is 22155250066057. The reversal of 22155250066046 is 64066005255122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22155250065988 and 22155250066006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240817935455 + ... + 240817935546.

It is an arithmetic number, because the mean of its divisors is an integer number (4334722839018).

Almost surely, 2^{22155250066046} is an apocalyptic number.

22155250066046 is a deficient number, since it is larger than the sum of its proper divisors (12522532646098).

22155250066046 is a wasteful number, since it uses less digits than its factorization.

22155250066046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481635871026.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 22155250066046 in words is "twenty-two trillion, one hundred fifty-five billion, two hundred fifty million, sixty-six thousand, forty-six".