22223220033312 has 144 divisors (see below), whose sum is σ = 68987286819360. Its totient is φ = 7017858911232.

The previous prime is 22223220033283. The next prime is 22223220033337. The reversal of 22223220033312 is 21333002232222.

22223220033312 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 322 + 0 + 0 + 3 + 331 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75060793 + ... + 75356280.

It is an arithmetic number, because the mean of its divisors is an integer number (479078380690).

Almost surely, 2^{22223220033312} is an apocalyptic number.

It is an amenable number.

22223220033312 is an abundant number, since it is smaller than the sum of its proper divisors (46764066786048).

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

22223220033312 is a wasteful number, since it uses less digits than its factorization.

22223220033312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150417117 (or 150417097 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 22223220033312 its reverse (21333002232222), we get a palindrome (43556222265534).

The spelling of 22223220033312 in words is "twenty-two trillion, two hundred twenty-three billion, two hundred twenty million, thirty-three thousand, three hundred twelve".