422034442 has 16 divisors (see below), whose sum is σ = 648589032. Its totient is φ = 205882560.

The previous prime is 422034439. The next prime is 422034491. The reversal of 422034442 is 244430224.

It can be written as a sum of positive squares in 4 ways, for example, as 310076881 + 111957561 = 17609^2 + 10581^2 .

It is a super-2 number, since 2×422034442² = 356226140468502728, which contains 22 as substring.

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, 8188 + ... + 30184.

Almost surely, 2^422034442 is an apocalyptic number.

422034442 is a deficient number, since it is larger than the sum of its proper divisors (226554590).

422034442 is a wasteful number, since it uses less digits than its factorization.

422034442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22233.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 422034442 is about 20543.4768722337. The cubic root of 422034442 is about 750.0944722476.

Adding to 422034442 its reverse (244430224), we get a palindrome (666464666).

The spelling of 422034442 in words is "four hundred twenty-two million, thirty-four thousand, four hundred forty-two".