22204240246 has 8 divisors (see below), whose sum is σ = 33308335224. Its totient is φ = 11101461840.

The previous prime is 22204240241. The next prime is 22204240249. The reversal of 22204240246 is 64204240222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22204240246² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22204240241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285840 + ... + 355123.

It is an arithmetic number, because the mean of its divisors is an integer number (4163541903).

Almost surely, 2^22204240246 is an apocalyptic number.

22204240246 is a deficient number, since it is larger than the sum of its proper divisors (11104094978).

22204240246 is a wasteful number, since it uses less digits than its factorization.

22204240246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658286.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 22204240246 its reverse (64204240222), we get a palindrome (86408480468).

It can be divided in two parts, 22204 and 240246, that added together give a triangular number (262450 = T₇₂₄).

The spelling of 22204240246 in words is "twenty-two billion, two hundred four million, two hundred forty thousand, two hundred forty-six".