6222371540 has 48 divisors (see below), whose sum is σ = 16291304064. Its totient is φ = 1939440000.

The previous prime is 6222371537. The next prime is 6222371549. The reversal of 6222371540 is 451732226.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6222371497 and 6222371506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222371549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2018711 + ... + 2021790.

It is an arithmetic number, because the mean of its divisors is an integer number (339402168).

Almost surely, 2^6222371540 is an apocalyptic number.

It is an amenable number.

6222371540 is an abundant number, since it is smaller than the sum of its proper divisors (10068932524).

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

6222371540 is a wasteful number, since it uses less digits than its factorization.

6222371540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040528 (or 4040526 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 6222371540 is about 78882.0102431473. The cubic root of 6222371540 is about 1839.2974968659.

The spelling of 6222371540 in words is "six billion, two hundred twenty-two million, three hundred seventy-one thousand, five hundred forty".