22151050037 has 2 divisors, whose sum is σ = 22151050038. Its totient is φ = 22151050036.

The previous prime is 22151050021. The next prime is 22151050063. The reversal of 22151050037 is 73005015122.

It is an a-pointer prime, because the next prime (22151050063) can be obtained adding 22151050037 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18433221361 + 3717828676 = 135769^2 + 60974^2 .

It is a cyclic number.

It is not a de Polignac number, because 22151050037 - 2⁴ = 22151050021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22151049988 and 22151050015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22151050007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11075525018 + 11075525019.

It is an arithmetic number, because the mean of its divisors is an integer number (11075525019).

Almost surely, 2^22151050037 is an apocalyptic number.

It is an amenable number.

22151050037 is a deficient number, since it is larger than the sum of its proper divisors (1).

22151050037 is an equidigital number, since it uses as much as digits as its factorization.

22151050037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

Adding to 22151050037 its reverse (73005015122), we get a palindrome (95156065159).

The spelling of 22151050037 in words is "twenty-two billion, one hundred fifty-one million, fifty thousand, thirty-seven".