222212033011 has 4 divisors (see below), whose sum is σ = 223340013072. Its totient is φ = 221084052952.

The previous prime is 222212032961. The next prime is 222212033027. The reversal of 222212033011 is 110330212222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110330212222 = 2 ⋅55165106111.

It is a cyclic number.

It is not a de Polignac number, because 222212033011 - 2²⁵ = 222178478579 is a prime.

It is a super-2 number, since 2×222212033011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222212033011.

It is not an unprimeable number, because it can be changed into a prime (222212033041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563989735 + ... + 563990128.

It is an arithmetic number, because the mean of its divisors is an integer number (55835003268).

Almost surely, 2^222212033011 is an apocalyptic number.

222212033011 is a deficient number, since it is larger than the sum of its proper divisors (1127980061).

222212033011 is a wasteful number, since it uses less digits than its factorization.

222212033011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127980060.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222212033011 its reverse (110330212222), we get a palindrome (332542245233).

The spelling of 222212033011 in words is "two hundred twenty-two billion, two hundred twelve million, thirty-three thousand, eleven".