22236166223246 has 16 divisors (see below), whose sum is σ = 35316370112976. Its totient is φ = 10464046782336.

The previous prime is 22236166223237. The next prime is 22236166223269. The reversal of 22236166223246 is 64232266163222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22236166223246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13664360 + ... + 15204836.

It is an arithmetic number, because the mean of its divisors is an integer number (2207273132061).

Almost surely, 2^{22236166223246} is an apocalyptic number.

22236166223246 is a deficient number, since it is larger than the sum of its proper divisors (13080203889730).

22236166223246 is a wasteful number, since it uses less digits than its factorization.

22236166223246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965043.

The product of its digits is 2985984, while the sum is 47.

The spelling of 22236166223246 in words is "twenty-two trillion, two hundred thirty-six billion, one hundred sixty-six million, two hundred twenty-three thousand, two hundred forty-six".