1222333040001 has 4 divisors (see below), whose sum is σ = 1629777386672. Its totient is φ = 814888693332.

The previous prime is 1222333039969. The next prime is 1222333040003. The reversal of 1222333040001 is 1000403332221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1222333040001 - 2⁵ = 1222333039969 is a prime.

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 1222333040001.

It is not an unprimeable number, because it can be changed into a prime (1222333040003) 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, 203722173331 + ... + 203722173336.

It is an arithmetic number, because the mean of its divisors is an integer number (407444346668).

Almost surely, 2^{1222333040001} is an apocalyptic number.

It is an amenable number.

1222333040001 is a deficient number, since it is larger than the sum of its proper divisors (407444346671).

1222333040001 is an equidigital number, since it uses as much as digits as its factorization.

1222333040001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407444346670.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1222333040001 its reverse (1000403332221), we get a palindrome (2222736372222).

The spelling of 1222333040001 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-three million, forty thousand, one".