22755420620 has 24 divisors (see below), whose sum is σ = 47803769664. Its totient is φ = 9098856576.

The previous prime is 22755420557. The next prime is 22755420683. The reversal of 22755420620 is 2602455722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22755420557) and next prime (22755420683).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150257 + ... + 260936.

It is an arithmetic number, because the mean of its divisors is an integer number (1991823736).

Almost surely, 2^22755420620 is an apocalyptic number.

22755420620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22755420620 is an abundant number, since it is smaller than the sum of its proper divisors (25048349044).

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

22755420620 is a wasteful number, since it uses less digits than its factorization.

22755420620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413969 (or 413967 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 22755420620 in words is "twenty-two billion, seven hundred fifty-five million, four hundred twenty thousand, six hundred twenty".