22051321152151 has 2 divisors, whose sum is σ = 22051321152152. Its totient is φ = 22051321152150.

The previous prime is 22051321152073. The next prime is 22051321152181. The reversal of 22051321152151 is 15125112315022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22051321152151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22051321152181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11025660576075 + 11025660576076.

It is an arithmetic number, because the mean of its divisors is an integer number (11025660576076).

Almost surely, 2^{22051321152151} is an apocalyptic number.

22051321152151 is a deficient number, since it is larger than the sum of its proper divisors (1).

22051321152151 is an equidigital number, since it uses as much as digits as its factorization.

22051321152151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 22051321152151 its reverse (15125112315022), we get a palindrome (37176433467173).

The spelling of 22051321152151 in words is "twenty-two trillion, fifty-one billion, three hundred twenty-one million, one hundred fifty-two thousand, one hundred fifty-one".