10573221730 has 16 divisors (see below), whose sum is σ = 19032973560. Its totient is φ = 4229027712.

The previous prime is 10573221721. The next prime is 10573221773. The reversal of 10573221730 is 3712237501.

It can be written as a sum of positive squares in 4 ways, for example, as 7287524689 + 3285697041 = 85367^2 + 57321^2 .

It is a super-2 number, since 2×10573221730² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10573221692 and 10573221701.

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, 282262 + ... + 317518.

Almost surely, 2^10573221730 is an apocalyptic number.

10573221730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10573221730 is a deficient number, since it is larger than the sum of its proper divisors (8459751830).

10573221730 is a wasteful number, since it uses less digits than its factorization.

10573221730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65253.

The product of its (nonzero) digits is 8820, while the sum is 31.

The spelling of 10573221730 in words is "ten billion, five hundred seventy-three million, two hundred twenty-one thousand, seven hundred thirty".