422444045 has 16 divisors (see below), whose sum is σ = 517415808. Its totient is φ = 331024320.

The previous prime is 422444023. The next prime is 422444069. The reversal of 422444045 is 540444224.

It is not a de Polignac number, because 422444045 - 2⁶ = 422443981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422443999 and 422444017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57152 + ... + 64118.

It is an arithmetic number, because the mean of its divisors is an integer number (32338488).

Almost surely, 2^422444045 is an apocalyptic number.

It is an amenable number.

422444045 is a deficient number, since it is larger than the sum of its proper divisors (94971763).

422444045 is a wasteful number, since it uses less digits than its factorization.

422444045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220.

The product of its (nonzero) digits is 20480, while the sum is 29.

The square root of 422444045 is about 20553.4436287450. The cubic root of 422444045 is about 750.3370603496.

Adding to 422444045 its reverse (540444224), we get a palindrome (962888269).

The spelling of 422444045 in words is "four hundred twenty-two million, four hundred forty-four thousand, forty-five".