22151225503153 has 2 divisors, whose sum is σ = 22151225503154. Its totient is φ = 22151225503152.

The previous prime is 22151225503073. The next prime is 22151225503163. The reversal of 22151225503153 is 35130552215122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12244519613089 + 9906705890064 = 3499217^2 + 3147492^2 .

It is a cyclic number.

It is not a de Polignac number, because 22151225503153 - 2⁹ = 22151225502641 is a prime.

It is not a weakly prime, because it can be changed into another prime (22151225503163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11075612751576 + 11075612751577.

It is an arithmetic number, because the mean of its divisors is an integer number (11075612751577).

Almost surely, 2^{22151225503153} is an apocalyptic number.

It is an amenable number.

22151225503153 is a deficient number, since it is larger than the sum of its proper divisors (1).

22151225503153 is an equidigital number, since it uses as much as digits as its factorization.

22151225503153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 22151225503153 its reverse (35130552215122), we get a palindrome (57281777718275).

The spelling of 22151225503153 in words is "twenty-two trillion, one hundred fifty-one billion, two hundred twenty-five million, five hundred three thousand, one hundred fifty-three".