22202442004 has 6 divisors (see below), whose sum is σ = 38854273514. Its totient is φ = 11101221000.

The previous prime is 22202441959. The next prime is 22202442011. The reversal of 22202442004 is 40024420222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13053519504 + 9148922500 = 114252^2 + 95650^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775305247 + ... + 2775305254.

Almost surely, 2^22202442004 is an apocalyptic number.

It is an amenable number.

22202442004 is a deficient number, since it is larger than the sum of its proper divisors (16651831510).

22202442004 is a wasteful number, since it uses less digits than its factorization.

22202442004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550610505 (or 5550610503 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22202442004 its reverse (40024420222), we get a palindrome (62226862226).

The spelling of 22202442004 in words is "twenty-two billion, two hundred two million, four hundred forty-two thousand, four".