22420431041 has 4 divisors (see below), whose sum is σ = 23143670784. Its totient is φ = 21697191300.

The previous prime is 22420431017. The next prime is 22420431101. The reversal of 22420431041 is 14013402422.

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 a de Polignac number, because none of the positive numbers 2^k-22420431041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22420430998 and 22420431016.

It is not an unprimeable number, because it can be changed into a prime (22420431941) 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, 361619825 + ... + 361619886.

It is an arithmetic number, because the mean of its divisors is an integer number (5785917696).

Almost surely, 2^22420431041 is an apocalyptic number.

It is an amenable number.

22420431041 is a deficient number, since it is larger than the sum of its proper divisors (723239743).

22420431041 is an equidigital number, since it uses as much as digits as its factorization.

22420431041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723239742.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22420431041 its reverse (14013402422), we get a palindrome (36433833463).

The spelling of 22420431041 in words is "twenty-two billion, four hundred twenty million, four hundred thirty-one thousand, forty-one".