22242202040 has 16 divisors (see below), whose sum is σ = 50044954680. Its totient is φ = 8896880800.

The previous prime is 22242202013. The next prime is 22242202051. The reversal of 22242202040 is 4020224222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278027486 + ... + 278027565.

Almost surely, 2^22242202040 is an apocalyptic number.

22242202040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22242202040 is an abundant number, since it is smaller than the sum of its proper divisors (27802752640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22242202040 is a wasteful number, since it uses less digits than its factorization.

22242202040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556055062 (or 556055058 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22242202040 its reverse (4020224222), we get a palindrome (26262426262).

The spelling of 22242202040 in words is "twenty-two billion, two hundred forty-two million, two hundred two thousand, forty".