22202422002242 has 24 divisors (see below), whose sum is σ = 34964122513476. Its totient is φ = 10571583020544.

The previous prime is 22202422002217. The next prime is 22202422002251. The reversal of 22202422002242 is 24220022420222.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 19098831588841 + 3103590413401 = 4370221^2 + 1761701^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90288263 + ... + 90533834.

Almost surely, 2^{22202422002242} is an apocalyptic number.

22202422002242 is a deficient number, since it is larger than the sum of its proper divisors (12761700511234).

22202422002242 is a wasteful number, since it uses less digits than its factorization.

22202422002242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180822230 (or 180822201 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22202422002242 its reverse (24220022420222), we get a palindrome (46422444422464).

The spelling of 22202422002242 in words is "twenty-two trillion, two hundred two billion, four hundred twenty-two million, two thousand, two hundred forty-two".