22150630 has 16 divisors (see below), whose sum is σ = 40720320. Its totient is φ = 8671552.

The previous prime is 22150591. The next prime is 22150691. The reversal of 22150630 is 3605122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22150598 and 22150607.

It is a congruent number.

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, 23095 + ... + 24034.

It is an arithmetic number, because the mean of its divisors is an integer number (2545020).

Almost surely, 2^22150630 is an apocalyptic number.

22150630 is a deficient number, since it is larger than the sum of its proper divisors (18569690).

22150630 is a wasteful number, since it uses less digits than its factorization.

22150630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47183.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 22150630 is about 4706.4455802654. The cubic root of 22150630 is about 280.8419808690.

Adding to 22150630 its reverse (3605122), we get a palindrome (25755752).

The spelling of 22150630 in words is "twenty-two million, one hundred fifty thousand, six hundred thirty".