222021430000431 has 16 divisors (see below), whose sum is σ = 300365350346880. Its totient is φ = 145855066823840.

The previous prime is 222021430000417. The next prime is 222021430000471. The reversal of 222021430000431 is 134000034120222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222021430000431 - 2¹⁰ = 222021429999407 is a prime.

It is a super-2 number, since 2×222021430000431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222021430000471) 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, 1145985825 + ... + 1146179546.

It is an arithmetic number, because the mean of its divisors is an integer number (18772834396680).

Almost surely, 2^{222021430000431} is an apocalyptic number.

222021430000431 is a deficient number, since it is larger than the sum of its proper divisors (78343920346449).

222021430000431 is a wasteful number, since it uses less digits than its factorization.

222021430000431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292165846.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 222021430000431 its reverse (134000034120222), we get a palindrome (356021464120653).

The spelling of 222021430000431 in words is "two hundred twenty-two trillion, twenty-one billion, four hundred thirty million, four hundred thirty-one", and thus it is an aban number.