22325325013 has 2 divisors, whose sum is σ = 22325325014. Its totient is φ = 22325325012.

The previous prime is 22325324981. The next prime is 22325325019. The reversal of 22325325013 is 31052352322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22053141009 + 272184004 = 148503^2 + 16498^2 .

It is a cyclic number.

It is not a de Polignac number, because 22325325013 - 2⁵ = 22325324981 is a prime.

It is a super-3 number, since 3×22325325013³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22325325019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11162662506 + 11162662507.

It is an arithmetic number, because the mean of its divisors is an integer number (11162662507).

Almost surely, 2^22325325013 is an apocalyptic number.

It is an amenable number.

22325325013 is a deficient number, since it is larger than the sum of its proper divisors (1).

22325325013 is an equidigital number, since it uses as much as digits as its factorization.

22325325013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 22325325013 its reverse (31052352322), we get a palindrome (53377677335).

The spelling of 22325325013 in words is "twenty-two billion, three hundred twenty-five million, three hundred twenty-five thousand, thirteen".