22287128051 has 2 divisors, whose sum is σ = 22287128052. Its totient is φ = 22287128050.

The previous prime is 22287128033. The next prime is 22287128057. The reversal of 22287128051 is 15082178222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22287128051 - 2¹⁴ = 22287111667 is a prime.

It is a super-3 number, since 3×22287128051³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22287127996 and 22287128014.

It is not a weakly prime, because it can be changed into another prime (22287128057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11143564025 + 11143564026.

It is an arithmetic number, because the mean of its divisors is an integer number (11143564026).

Almost surely, 2^22287128051 is an apocalyptic number.

22287128051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22287128051 is an equidigital number, since it uses as much as digits as its factorization.

22287128051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35840, while the sum is 38.

The spelling of 22287128051 in words is "twenty-two billion, two hundred eighty-seven million, one hundred twenty-eight thousand, fifty-one".