22305010 has 64 divisors (see below), whose sum is σ = 50061312. Its totient is φ = 6967296.

The previous prime is 22305007. The next prime is 22305047. The reversal of 22305010 is 1050322.

It is a super-2 number, since 2×22305010² = 995026942200200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115474 + ... + 115666.

It is an arithmetic number, because the mean of its divisors is an integer number (782208).

Almost surely, 2^22305010 is an apocalyptic number.

22305010 is an abundant number, since it is smaller than the sum of its proper divisors (27756302).

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

22305010 is a wasteful number, since it uses less digits than its factorization.

22305010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 22305010 is about 4722.8180147027. The cubic root of 22305010 is about 281.4929186877.

Adding to 22305010 its reverse (1050322), we get a palindrome (23355332).

The spelling of 22305010 in words is "twenty-two million, three hundred five thousand, ten".