22654440151157 has 2 divisors, whose sum is σ = 22654440151158. Its totient is φ = 22654440151156.

The previous prime is 22654440151141. The next prime is 22654440151219. The reversal of 22654440151157 is 75115104445622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22045269267121 + 609170884036 = 4695239^2 + 780494^2 .

It is a cyclic number.

It is not a de Polignac number, because 22654440151157 - 2⁴ = 22654440151141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22654440151117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11327220075578 + 11327220075579.

It is an arithmetic number, because the mean of its divisors is an integer number (11327220075579).

Almost surely, 2^{22654440151157} is an apocalyptic number.

It is an amenable number.

22654440151157 is a deficient number, since it is larger than the sum of its proper divisors (1).

22654440151157 is an equidigital number, since it uses as much as digits as its factorization.

22654440151157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344000, while the sum is 47.

Adding to 22654440151157 its reverse (75115104445622), we get a palindrome (97769544596779).

The spelling of 22654440151157 in words is "twenty-two trillion, six hundred fifty-four billion, four hundred forty million, one hundred fifty-one thousand, one hundred fifty-seven".