22037154257 has 2 divisors, whose sum is σ = 22037154258. Its totient is φ = 22037154256.

The previous prime is 22037154253. The next prime is 22037154341. The reversal of 22037154257 is 75245173022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20469311041 + 1567843216 = 143071^2 + 39596^2 .

It is a cyclic number.

It is not a de Polignac number, because 22037154257 - 2² = 22037154253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22037154257.

It is not a weakly prime, because it can be changed into another prime (22037154253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11018577128 + 11018577129.

It is an arithmetic number, because the mean of its divisors is an integer number (11018577129).

Almost surely, 2^22037154257 is an apocalyptic number.

It is an amenable number.

22037154257 is a deficient number, since it is larger than the sum of its proper divisors (1).

22037154257 is an equidigital number, since it uses as much as digits as its factorization.

22037154257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 22037154257 in words is "twenty-two billion, thirty-seven million, one hundred fifty-four thousand, two hundred fifty-seven".