22432355940 has 48 divisors (see below), whose sum is σ = 63840288960. Its totient is φ = 5883895680.

The previous prime is 22432355923. The next prime is 22432355951. The reversal of 22432355940 is 4955323422.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3060870 + ... + 3068189.

It is an arithmetic number, because the mean of its divisors is an integer number (1330006020).

Almost surely, 2^22432355940 is an apocalyptic number.

22432355940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22432355940 is an abundant number, since it is smaller than the sum of its proper divisors (41407933020).

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

22432355940 is a wasteful number, since it uses less digits than its factorization.

22432355940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6129132 (or 6129130 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 22432355940 in words is "twenty-two billion, four hundred thirty-two million, three hundred fifty-five thousand, nine hundred forty".