22044254242 has 32 divisors (see below), whose sum is σ = 34973752320. Its totient is φ = 10403897280.

The previous prime is 22044254203. The next prime is 22044254257. The reversal of 22044254242 is 24245244022.

It is a happy 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, 2713767 + ... + 2721877.

It is an arithmetic number, because the mean of its divisors is an integer number (1092929760).

Almost surely, 2^22044254242 is an apocalyptic number.

22044254242 is a deficient number, since it is larger than the sum of its proper divisors (12929498078).

22044254242 is a wasteful number, since it uses less digits than its factorization.

22044254242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9186.

The product of its (nonzero) digits is 40960, while the sum is 31.

Adding to 22044254242 its reverse (24245244022), we get a palindrome (46289498264).

The spelling of 22044254242 in words is "twenty-two billion, forty-four million, two hundred fifty-four thousand, two hundred forty-two".