10222516 has 6 divisors (see below), whose sum is σ = 17889410. Its totient is φ = 5111256.

The previous prime is 10222507. The next prime is 10222523. The reversal of 10222516 is 61522201.

It can be written as a sum of positive squares in only one way, i.e., 10214416 + 8100 = 3196^2 + 90^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10222493 and 10222502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277811 + ... + 1277818.

Almost surely, 2^10222516 is an apocalyptic number.

It is an amenable number.

10222516 is a deficient number, since it is larger than the sum of its proper divisors (7666894).

10222516 is a wasteful number, since it uses less digits than its factorization.

10222516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555633 (or 2555631 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10222516 is about 3197.2669578876. The cubic root of 10222516 is about 217.0297480931.

Adding to 10222516 its reverse (61522201), we get a palindrome (71744717).

The spelling of 10222516 in words is "ten million, two hundred twenty-two thousand, five hundred sixteen".