422120410 has 16 divisors (see below), whose sum is σ = 767341512. Its totient is φ = 167176000.

The previous prime is 422120401. The next prime is 422120423. The reversal of 422120410 is 14021224.

It can be written as a sum of positive squares in 4 ways, for example, as 408080401 + 14040009 = 20201^2 + 3747^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207961 + ... + 209980.

Almost surely, 2^422120410 is an apocalyptic number.

422120410 is a deficient number, since it is larger than the sum of its proper divisors (345221102).

422120410 is a wasteful number, since it uses less digits than its factorization.

422120410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418049.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 422120410 is about 20545.5691086911. The cubic root of 422120410 is about 750.1453999581.

Adding to 422120410 its reverse (14021224), we get a palindrome (436141634).

The spelling of 422120410 in words is "four hundred twenty-two million, one hundred twenty thousand, four hundred ten".