36022540 has 24 divisors (see below), whose sum is σ = 75830832. Its totient is φ = 14374080.

The previous prime is 36022529. The next prime is 36022543. The reversal of 36022540 is 4522063.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (36022543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7267 + ... + 11173.

It is an arithmetic number, because the mean of its divisors is an integer number (3159618).

Almost surely, 2^36022540 is an apocalyptic number.

It is an amenable number.

36022540 is an abundant number, since it is smaller than the sum of its proper divisors (39808292).

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

36022540 is a wasteful number, since it uses less digits than its factorization.

36022540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377 (or 4375 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 36022540 is about 6001.8780394140. The cubic root of 36022540 is about 330.2616229568.

The spelling of 36022540 in words is "thirty-six million, twenty-two thousand, five hundred forty".