22142025511 has 2 divisors, whose sum is σ = 22142025512. Its totient is φ = 22142025510.

The previous prime is 22142025469. The next prime is 22142025533. The reversal of 22142025511 is 11552024122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22142025511 - 2⁹ = 22142024999 is a prime.

It is a super-2 number, since 2×22142025511² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22142055511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071012755 + 11071012756.

It is an arithmetic number, because the mean of its divisors is an integer number (11071012756).

Almost surely, 2^22142025511 is an apocalyptic number.

22142025511 is a deficient number, since it is larger than the sum of its proper divisors (1).

22142025511 is an equidigital number, since it uses as much as digits as its factorization.

22142025511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 22142025511 its reverse (11552024122), we get a palindrome (33694049633).

The spelling of 22142025511 in words is "twenty-two billion, one hundred forty-two million, twenty-five thousand, five hundred eleven".