2212422233401 has 8 divisors (see below), whose sum is σ = 2271873842504. Its totient is φ = 2153718443520.

The previous prime is 2212422233387. The next prime is 2212422233407. The reversal of 2212422233401 is 1043322242122.

It can be written as a sum of positive squares in 4 ways, for example, as 104248911376 + 2108173322025 = 322876^2 + 1451955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2212422233401 - 2¹¹ = 2212422231353 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 2212422233401.

It is not an unprimeable number, because it can be changed into a prime (2212422233407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186948810 + ... + 186960643.

It is an arithmetic number, because the mean of its divisors is an integer number (283984230313).

Almost surely, 2^{2212422233401} is an apocalyptic number.

It is an amenable number.

2212422233401 is a deficient number, since it is larger than the sum of its proper divisors (59451609103).

2212422233401 is an equidigital number, since it uses as much as digits as its factorization.

2212422233401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373909611.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2212422233401 its reverse (1043322242122), we get a palindrome (3255744475523).

The spelling of 2212422233401 in words is "two trillion, two hundred twelve billion, four hundred twenty-two million, two hundred thirty-three thousand, four hundred one".