22422154046 has 64 divisors (see below), whose sum is σ = 37107383040. Its totient is φ = 10118922240.

The previous prime is 22422154037. The next prime is 22422154061. The reversal of 22422154046 is 64045122422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21579995 + ... + 21581033.

It is an arithmetic number, because the mean of its divisors is an integer number (579802860).

Almost surely, 2^22422154046 is an apocalyptic number.

22422154046 is a deficient number, since it is larger than the sum of its proper divisors (14685228994).

22422154046 is a wasteful number, since it uses less digits than its factorization.

22422154046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 22422154046 its reverse (64045122422), we get a palindrome (86467276468).

The spelling of 22422154046 in words is "twenty-two billion, four hundred twenty-two million, one hundred fifty-four thousand, forty-six".