22260402331 has 2 divisors, whose sum is σ = 22260402332. Its totient is φ = 22260402330.

The previous prime is 22260402209. The next prime is 22260402379. The reversal of 22260402331 is 13320406222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22260402331 - 2⁹ = 22260401819 is a prime.

It is a super-2 number, since 2×22260402331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22260402296 and 22260402305.

It is not a weakly prime, because it can be changed into another prime (22260402631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11130201165 + 11130201166.

It is an arithmetic number, because the mean of its divisors is an integer number (11130201166).

Almost surely, 2^22260402331 is an apocalyptic number.

22260402331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22260402331 is an equidigital number, since it uses as much as digits as its factorization.

22260402331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22260402331 its reverse (13320406222), we get a palindrome (35580808553).

The spelling of 22260402331 in words is "twenty-two billion, two hundred sixty million, four hundred two thousand, three hundred thirty-one".