222221425354151 has 16 divisors (see below), whose sum is σ = 226747827043584. Its totient is φ = 217733191055424.

The previous prime is 222221425354141. The next prime is 222221425354183. The reversal of 222221425354151 is 151453524122222.

It is a cyclic number.

It is not a de Polignac number, because 222221425354151 - 2⁶ = 222221425354087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222221425354099 and 222221425354108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222221425354141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1523795 + ... + 21136811.

It is an arithmetic number, because the mean of its divisors is an integer number (14171739190224).

Almost surely, 2^{222221425354151} is an apocalyptic number.

222221425354151 is a deficient number, since it is larger than the sum of its proper divisors (4526401689433).

222221425354151 is a wasteful number, since it uses less digits than its factorization.

222221425354151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19613990.

The product of its digits is 384000, while the sum is 41.

Adding to 222221425354151 its reverse (151453524122222), we get a palindrome (373674949476373).

The spelling of 222221425354151 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, four hundred twenty-five million, three hundred fifty-four thousand, one hundred fifty-one".