422450052061 has 2 divisors, whose sum is σ = 422450052062. Its totient is φ = 422450052060.

The previous prime is 422450051981. The next prime is 422450052113. The reversal of 422450052061 is 160250054224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322226522500 + 100223529561 = 567650^2 + 316581^2 .

It is a cyclic number.

It is not a de Polignac number, because 422450052061 - 2¹¹ = 422450050013 is a prime.

It is a super-2 number, since 2×422450052061² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422450059061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211225026030 + 211225026031.

It is an arithmetic number, because the mean of its divisors is an integer number (211225026031).

Almost surely, 2^422450052061 is an apocalyptic number.

It is an amenable number.

422450052061 is a deficient number, since it is larger than the sum of its proper divisors (1).

422450052061 is an equidigital number, since it uses as much as digits as its factorization.

422450052061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 422450052061 in words is "four hundred twenty-two billion, four hundred fifty million, fifty-two thousand, sixty-one".