10221214530 has 16 divisors (see below), whose sum is σ = 24530914944. Its totient is φ = 2725657200.

The previous prime is 10221214519. The next prime is 10221214541. The reversal of 10221214530 is 3541212201.

It is an interprime number because it is at equal distance from previous prime (10221214519) and next prime (10221214541).

It is a junction number, because it is equal to n+sod(n) for n = 10221214497 and 10221214506.

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, 170353546 + ... + 170353605.

It is an arithmetic number, because the mean of its divisors is an integer number (1533182184).

Almost surely, 2^10221214530 is an apocalyptic number.

10221214530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221214530 is an abundant number, since it is smaller than the sum of its proper divisors (14309700414).

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

10221214530 is a wasteful number, since it uses less digits than its factorization.

10221214530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340707161.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 10221214530 its reverse (3541212201), we get a palindrome (13762426731).

The spelling of 10221214530 in words is "ten billion, two hundred twenty-one million, two hundred fourteen thousand, five hundred thirty".