22350342540 has 24 divisors (see below), whose sum is σ = 62580959280. Its totient is φ = 5960091328.

The previous prime is 22350342503. The next prime is 22350342557. The reversal of 22350342540 is 4524305322.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 22350342498 and 22350342507.

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, 186252795 + ... + 186252914.

It is an arithmetic number, because the mean of its divisors is an integer number (2607539970).

Almost surely, 2^22350342540 is an apocalyptic number.

22350342540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22350342540 is an abundant number, since it is smaller than the sum of its proper divisors (40230616740).

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

22350342540 is a wasteful number, since it uses less digits than its factorization.

22350342540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372505721 (or 372505719 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 22350342540 its reverse (4524305322), we get a palindrome (26874647862).

The spelling of 22350342540 in words is "twenty-two billion, three hundred fifty million, three hundred forty-two thousand, five hundred forty".