422140951 has 2 divisors, whose sum is σ = 422140952. Its totient is φ = 422140950.

The previous prime is 422140931. The next prime is 422140997. The reversal of 422140951 is 159041224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422140951 - 2¹⁷ = 422009879 is a prime.

It is a super-2 number, since 2×422140951² = 356405965022368802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422140931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211070475 + 211070476.

It is an arithmetic number, because the mean of its divisors is an integer number (211070476).

Almost surely, 2^422140951 is an apocalyptic number.

422140951 is a deficient number, since it is larger than the sum of its proper divisors (1).

422140951 is an equidigital number, since it uses as much as digits as its factorization.

422140951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 422140951 is about 20546.0689914154. The cubic root of 422140951 is about 750.1575674869.

The spelling of 422140951 in words is "four hundred twenty-two million, one hundred forty thousand, nine hundred fifty-one".