222240431401 has 4 divisors (see below), whose sum is σ = 235313397972. Its totient is φ = 209167464832.

The previous prime is 222240431377. The next prime is 222240431443. The reversal of 222240431401 is 104134042222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 194833960000 + 27406471401 = 441400^2 + 165549^2 .

It is a cyclic number.

It is not a de Polignac number, because 222240431401 - 2¹⁷ = 222240300329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222240431201) 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, 6536483260 + ... + 6536483293.

It is an arithmetic number, because the mean of its divisors is an integer number (58828349493).

Almost surely, 2^222240431401 is an apocalyptic number.

It is an amenable number.

222240431401 is a deficient number, since it is larger than the sum of its proper divisors (13072966571).

222240431401 is a wasteful number, since it uses less digits than its factorization.

222240431401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13072966570.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 222240431401 its reverse (104134042222), we get a palindrome (326374473623).

The spelling of 222240431401 in words is "two hundred twenty-two billion, two hundred forty million, four hundred thirty-one thousand, four hundred one".