22221601897714 has 8 divisors (see below), whose sum is σ = 33341190731100. Its totient is φ = 11107871654016.

The previous prime is 22221601897657. The next prime is 22221601897721. The reversal of 22221601897714 is 41779810612222.

It can be written as a sum of positive squares in 2 ways, for example, as 19047699310689 + 3173902587025 = 4364367^2 + 1781545^2 .

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

It is a super-2 number, since 2×22221601897714² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1464637939 + ... + 1464653110.

Almost surely, 2^{22221601897714} is an apocalyptic number.

22221601897714 is a deficient number, since it is larger than the sum of its proper divisors (11119588833386).

22221601897714 is a wasteful number, since it uses less digits than its factorization.

22221601897714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929294844.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 22221601897714 in words is "twenty-two trillion, two hundred twenty-one billion, six hundred one million, eight hundred ninety-seven thousand, seven hundred fourteen".