22350630 has 32 divisors (see below), whose sum is σ = 54657504. Its totient is φ = 5847296.

The previous prime is 22350613. The next prime is 22350649. The reversal of 22350630 is 3605322.

It is a super-2 number, since 2×22350630² = 999101322793800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22350597 and 22350606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5439 + ... + 8618.

It is an arithmetic number, because the mean of its divisors is an integer number (1708047).

Almost surely, 2^22350630 is an apocalyptic number.

22350630 is an abundant number, since it is smaller than the sum of its proper divisors (32306874).

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

22350630 is a wasteful number, since it uses less digits than its factorization.

22350630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14120.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 22350630 is about 4727.6452912629. The cubic root of 22350630 is about 281.6846986499.

Adding to 22350630 its reverse (3605322), we get a palindrome (25955952).

The spelling of 22350630 in words is "twenty-two million, three hundred fifty thousand, six hundred thirty".