22070046 has 16 divisors (see below), whose sum is σ = 46736784. Its totient is φ = 6923904.

The previous prime is 22070033. The next prime is 22070053. The reversal of 22070046 is 64007022.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108085 + ... + 108288.

It is an arithmetic number, because the mean of its divisors is an integer number (2921049).

Almost surely, 2^22070046 is an apocalyptic number.

22070046 is an abundant number, since it is smaller than the sum of its proper divisors (24666738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22070046 is a wasteful number, since it uses less digits than its factorization.

22070046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216395.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 22070046 is about 4697.8767544498. The cubic root of 22070046 is about 280.5009992942.

Adding to 22070046 its reverse (64007022), we get a palindrome (86077068).

The spelling of 22070046 in words is "twenty-two million, seventy thousand, forty-six".