22882222840 has 32 divisors (see below), whose sum is σ = 51543125280. Its totient is φ = 9142556032.

The previous prime is 22882222837. The next prime is 22882222849. The reversal of 22882222840 is 4822228822.

It is a super-2 number, since 2×22882222840² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 22882222793 and 22882222802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22882222849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286987 + ... + 357946.

It is an arithmetic number, because the mean of its divisors is an integer number (1610722665).

Almost surely, 2^22882222840 is an apocalyptic number.

22882222840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22882222840 is an abundant number, since it is smaller than the sum of its proper divisors (28660902440).

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

22882222840 is a wasteful number, since it uses less digits than its factorization.

22882222840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645831 (or 645827 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 22882222840 in words is "twenty-two billion, eight hundred eighty-two million, two hundred twenty-two thousand, eight hundred forty".