222321124423401 has 16 divisors (see below), whose sum is σ = 297724098883200. Its totient is φ = 147566122921728.

The previous prime is 222321124423399. The next prime is 222321124423439. The reversal of 222321124423401 is 104324421123222.

It is not a de Polignac number, because 222321124423401 - 2¹ = 222321124423399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222321124421401) 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, 160181745 + ... + 161563713.

It is an arithmetic number, because the mean of its divisors is an integer number (18607756180200).

Almost surely, 2^{222321124423401} is an apocalyptic number.

It is an amenable number.

222321124423401 is a deficient number, since it is larger than the sum of its proper divisors (75402974459799).

222321124423401 is a wasteful number, since it uses less digits than its factorization.

222321124423401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616368.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 222321124423401 its reverse (104324421123222), we get a palindrome (326645545546623).

The spelling of 222321124423401 in words is "two hundred twenty-two trillion, three hundred twenty-one billion, one hundred twenty-four million, four hundred twenty-three thousand, four hundred one".