22224616640810 has 32 divisors (see below), whose sum is σ = 40652917031952. Its totient is φ = 8746860236800.

The previous prime is 22224616640803. The next prime is 22224616640839. The reversal of 22224616640810 is 1804661642222.

It can be written as a sum of positive squares in 8 ways, for example, as 3568808378641 + 18655808262169 = 1889129^2 + 4319237^2 .

It is a super-2 number, since 2×22224616640810² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71625491 + ... + 71935110.

Almost surely, 2^{22224616640810} is an apocalyptic number.

22224616640810 is a deficient number, since it is larger than the sum of its proper divisors (18428300391142).

22224616640810 is a wasteful number, since it uses less digits than its factorization.

22224616640810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143560858.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 22224616640810 in words is "twenty-two trillion, two hundred twenty-four billion, six hundred sixteen million, six hundred forty thousand, eight hundred ten".