222022001011 has 4 divisors (see below), whose sum is σ = 222098907952. Its totient is φ = 221945094072.

The previous prime is 222022000999. The next prime is 222022001041. The reversal of 222022001011 is 110100220222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222022001011 - 2⁵ = 222022000979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222022000982 and 222022001000.

It is not an unprimeable number, because it can be changed into a prime (222022001041) 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, 38449140 + ... + 38454913.

It is an arithmetic number, because the mean of its divisors is an integer number (55524726988).

Almost surely, 2^222022001011 is an apocalyptic number.

222022001011 is a deficient number, since it is larger than the sum of its proper divisors (76906941).

222022001011 is an equidigital number, since it uses as much as digits as its factorization.

222022001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76906940.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222022001011 its reverse (110100220222), we get a palindrome (332122221233).

The spelling of 222022001011 in words is "two hundred twenty-two billion, twenty-two million, one thousand, eleven".