10422021437 has 2 divisors, whose sum is σ = 10422021438. Its totient is φ = 10422021436.

The previous prime is 10422021419. The next prime is 10422021457. The reversal of 10422021437 is 73412022401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10259866681 + 162154756 = 101291^2 + 12734^2 .

It is a cyclic number.

It is not a de Polignac number, because 10422021437 - 2¹⁴ = 10422005053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10422021457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5211010718 + 5211010719.

It is an arithmetic number, because the mean of its divisors is an integer number (5211010719).

Almost surely, 2^10422021437 is an apocalyptic number.

It is an amenable number.

10422021437 is a deficient number, since it is larger than the sum of its proper divisors (1).

10422021437 is an equidigital number, since it uses as much as digits as its factorization.

10422021437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 10422021437 its reverse (73412022401), we get a palindrome (83834043838).

The spelling of 10422021437 in words is "ten billion, four hundred twenty-two million, twenty-one thousand, four hundred thirty-seven".