10222424440 has 16 divisors (see below), whose sum is σ = 23000455080. Its totient is φ = 4088969760.

The previous prime is 10222424393. The next prime is 10222424521. The reversal of 10222424440 is 4442422201.

It is a super-2 number, since 2×10222424440² (a number of 21 digits) contains 22 as substring.

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, 127780266 + ... + 127780345.

Almost surely, 2^10222424440 is an apocalyptic number.

10222424440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222424440 is an abundant number, since it is smaller than the sum of its proper divisors (12778030640).

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

10222424440 is a wasteful number, since it uses less digits than its factorization.

10222424440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255560622 (or 255560618 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 10222424440 its reverse (4442422201), we get a palindrome (14664846641).

The spelling of 10222424440 in words is "ten billion, two hundred twenty-two million, four hundred twenty-four thousand, four hundred forty".