422035642 has 16 divisors (see below), whose sum is σ = 766048320. Its totient is φ = 170232768.

The previous prime is 422035577. The next prime is 422035697. The reversal of 422035642 is 246530224.

It is a super-2 number, since 2×422035642² = 356228166236704328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422035642.

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, 886392 + ... + 886867.

It is an arithmetic number, because the mean of its divisors is an integer number (47878020).

Almost surely, 2^422035642 is an apocalyptic number.

422035642 is a deficient number, since it is larger than the sum of its proper divisors (344012678).

422035642 is a wasteful number, since it uses less digits than its factorization.

422035642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773285.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 422035642 is about 20543.5060785641. The cubic root of 422035642 is about 750.0951831790.

Adding to 422035642 its reverse (246530224), we get a palindrome (668565866).

The spelling of 422035642 in words is "four hundred twenty-two million, thirty-five thousand, six hundred forty-two".