222143564044431 has 40 divisors (see below), whose sum is σ = 332211610771040. Its totient is φ = 147931747958592.

The previous prime is 222143564044421. The next prime is 222143564044439. The reversal of 222143564044431 is 134440465341222.

222143564044431 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 4 + 3 + 564 + 0 + 44 + 43 + 1 = 666.

It is not a de Polignac number, because 222143564044431 - 2¹¹ = 222143564042383 is a prime.

It is a super-2 number, since 2×222143564044431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222143564044439) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 430322085 + ... + 430838001.

It is an arithmetic number, because the mean of its divisors is an integer number (8305290269276).

Almost surely, 2^{222143564044431} is an apocalyptic number.

222143564044431 is a deficient number, since it is larger than the sum of its proper divisors (110068046726609).

222143564044431 is a wasteful number, since it uses less digits than its factorization.

222143564044431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521805 (or 521796 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 45.

The spelling of 222143564044431 in words is "two hundred twenty-two trillion, one hundred forty-three billion, five hundred sixty-four million, forty-four thousand, four hundred thirty-one".