222763542144450 has 48 divisors (see below), whose sum is σ = 552878222654016. Its totient is φ = 59357951224000.

The previous prime is 222763542144421. The next prime is 222763542144457. The reversal of 222763542144450 is 54441245367222.

It is a junction number, because it is equal to n+sod(n) for n = 222763542144393 and 222763542144402.

It is not an unprimeable number, because it can be changed into a prime (222763542144457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 570554382 + ... + 570944681.

It is an arithmetic number, because the mean of its divisors is an integer number (11518296305292).

Almost surely, 2^{222763542144450} is an apocalyptic number.

222763542144450 is an abundant number, since it is smaller than the sum of its proper divisors (330114680509566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222763542144450 is a wasteful number, since it uses less digits than its factorization.

222763542144450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141500379 (or 1141500374 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 51.

The spelling of 222763542144450 in words is "two hundred twenty-two trillion, seven hundred sixty-three billion, five hundred forty-two million, one hundred forty-four thousand, four hundred fifty".