422150101 has 4 divisors (see below), whose sum is σ = 424482604. Its totient is φ = 419817600.

The previous prime is 422150083. The next prime is 422150117. The reversal of 422150101 is 101051224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 107619876 + 314530225 = 10374^2 + 17735^2 .

It is a cyclic number.

It is not a de Polignac number, because 422150101 - 2⁹ = 422149589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422156101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165980 + ... + 1166341.

It is an arithmetic number, because the mean of its divisors is an integer number (106120651).

Almost surely, 2^422150101 is an apocalyptic number.

It is an amenable number.

422150101 is a deficient number, since it is larger than the sum of its proper divisors (2332503).

422150101 is a wasteful number, since it uses less digits than its factorization.

422150101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332502.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 422150101 is about 20546.2916605406. The cubic root of 422150101 is about 750.1629873924.

The spelling of 422150101 in words is "four hundred twenty-two million, one hundred fifty thousand, one hundred one".