22371227540 has 24 divisors (see below), whose sum is σ = 46982799360. Its totient is φ = 8947877408.

The previous prime is 22371227533. The next prime is 22371227563. The reversal of 22371227540 is 4572217322.

It is a super-3 number, since 3×22371227540³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22371227540.

It is a congruent number.

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, 363101 + ... + 420219.

It is an arithmetic number, because the mean of its divisors is an integer number (1957616640).

Almost surely, 2^22371227540 is an apocalyptic number.

22371227540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22371227540 is an abundant number, since it is smaller than the sum of its proper divisors (24611571820).

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

22371227540 is a wasteful number, since it uses less digits than its factorization.

22371227540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76711 (or 76709 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 22371227540 in words is "twenty-two billion, three hundred seventy-one million, two hundred twenty-seven thousand, five hundred forty".