22750019137 has 2 divisors, whose sum is σ = 22750019138. Its totient is φ = 22750019136.

The previous prime is 22750019101. The next prime is 22750019147. The reversal of 22750019137 is 73191005722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22402904976 + 347114161 = 149676^2 + 18631^2 .

It is a cyclic number.

It is not a de Polignac number, because 22750019137 - 2¹⁹ = 22749494849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22750019096 and 22750019105.

It is not a weakly prime, because it can be changed into another prime (22750019147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11375009568 + 11375009569.

It is an arithmetic number, because the mean of its divisors is an integer number (11375009569).

Almost surely, 2^22750019137 is an apocalyptic number.

It is an amenable number.

22750019137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22750019137 is an equidigital number, since it uses as much as digits as its factorization.

22750019137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 37.

The spelling of 22750019137 in words is "twenty-two billion, seven hundred fifty million, nineteen thousand, one hundred thirty-seven".