22404454222 has 8 divisors (see below), whose sum is σ = 33693075000. Its totient is φ = 11173429224.

The previous prime is 22404454211. The next prime is 22404454229. The reversal of 22404454222 is 22245440422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22404454229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14397972 + ... + 14399527.

It is an arithmetic number, because the mean of its divisors is an integer number (4211634375).

Almost surely, 2^22404454222 is an apocalyptic number.

22404454222 is a deficient number, since it is larger than the sum of its proper divisors (11288620778).

22404454222 is a wasteful number, since it uses less digits than its factorization.

22404454222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28797890.

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

Adding to 22404454222 its reverse (22245440422), we get a palindrome (44649894644).

The spelling of 22404454222 in words is "twenty-two billion, four hundred four million, four hundred fifty-four thousand, two hundred twenty-two".