2211230233222 has 4 divisors (see below), whose sum is σ = 3316845349836. Its totient is φ = 1105615116610.

The previous prime is 2211230233217. The next prime is 2211230233283. The reversal of 2211230233222 is 2223320321122.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552807558304 + ... + 552807558307.

It is an arithmetic number, because the mean of its divisors is an integer number (829211337459).

Almost surely, 2^{2211230233222} is an apocalyptic number.

2211230233222 is a deficient number, since it is larger than the sum of its proper divisors (1105615116614).

2211230233222 is a wasteful number, since it uses less digits than its factorization.

2211230233222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105615116613.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2211230233222 its reverse (2223320321122), we get a palindrome (4434550554344).

The spelling of 2211230233222 in words is "two trillion, two hundred eleven billion, two hundred thirty million, two hundred thirty-three thousand, two hundred twenty-two".