222144212400001 has 4 divisors (see below), whose sum is σ = 222149795215104. Its totient is φ = 222138629584900.

The previous prime is 222144212399897. The next prime is 222144212400031. The reversal of 222144212400001 is 100004212441222.

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 a cyclic number.

It is not a de Polignac number, because 222144212400001 - 2⁹ = 222144212399489 is a prime.

It is a super-2 number, since 2×222144212400001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222144212400031) 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, 2791347865 + ... + 2791427446.

It is an arithmetic number, because the mean of its divisors is an integer number (55537448803776).

Almost surely, 2^{222144212400001} is an apocalyptic number.

It is an amenable number.

222144212400001 is a deficient number, since it is larger than the sum of its proper divisors (5582815103).

222144212400001 is an equidigital number, since it uses as much as digits as its factorization.

222144212400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582815102.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 222144212400001 its reverse (100004212441222), we get a palindrome (322148424841223).

The spelling of 222144212400001 in words is "two hundred twenty-two trillion, one hundred forty-four billion, two hundred twelve million, four hundred thousand, one".