10226045540 has 24 divisors (see below), whose sum is σ = 22215203640. Its totient is φ = 3949369088.

The previous prime is 10226045507. The next prime is 10226045549. The reversal of 10226045540 is 4554062201.

It can be written as a sum of positive squares in 4 ways, for example, as 3119892736 + 7106152804 = 55856^2 + 84298^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (10226045549) 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, 8814977 + ... + 8816136.

It is an arithmetic number, because the mean of its divisors is an integer number (925633485).

Almost surely, 2^10226045540 is an apocalyptic number.

10226045540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10226045540 is an abundant number, since it is smaller than the sum of its proper divisors (11989158100).

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

10226045540 is a wasteful number, since it uses less digits than its factorization.

10226045540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17631151 (or 17631149 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 10226045540 in words is "ten billion, two hundred twenty-six million, forty-five thousand, five hundred forty".