222420412234201 has 4 divisors (see below), whose sum is σ = 222466875663312. Its totient is φ = 222373948805092.

The previous prime is 222420412234157. The next prime is 222420412234219. The reversal of 222420412234201 is 102432214024222.

222420412234201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222420412234201 - 2¹⁷ = 222420412103129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222420412834201) 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, 23231707375 + ... + 23231716948.

It is an arithmetic number, because the mean of its divisors is an integer number (55616718915828).

Almost surely, 2^{222420412234201} is an apocalyptic number.

It is an amenable number.

222420412234201 is a deficient number, since it is larger than the sum of its proper divisors (46463429111).

222420412234201 is an equidigital number, since it uses as much as digits as its factorization.

222420412234201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46463429110.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 222420412234201 its reverse (102432214024222), we get a palindrome (324852626258423).

The spelling of 222420412234201 in words is "two hundred twenty-two trillion, four hundred twenty billion, four hundred twelve million, two hundred thirty-four thousand, two hundred one".