221342301041 has 4 divisors (see below), whose sum is σ = 224144102400. Its totient is φ = 218540499684.

The previous prime is 221342301007. The next prime is 221342301049. The reversal of 221342301041 is 140103243122.

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, and also an emirpimes, since its reverse is a distinct semiprime: 140103243122 = 2 ⋅70051621561.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221342301041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221342300998 and 221342301016.

It is not an unprimeable number, because it can be changed into a prime (221342301049) 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, 1400900561 + ... + 1400900718.

It is an arithmetic number, because the mean of its divisors is an integer number (56036025600).

Almost surely, 2^221342301041 is an apocalyptic number.

It is an amenable number.

221342301041 is a deficient number, since it is larger than the sum of its proper divisors (2801801359).

221342301041 is an equidigital number, since it uses as much as digits as its factorization.

221342301041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801801358.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 221342301041 its reverse (140103243122), we get a palindrome (361445544163).

The spelling of 221342301041 in words is "two hundred twenty-one billion, three hundred forty-two million, three hundred one thousand, forty-one".