222451545154222 has 32 divisors (see below), whose sum is σ = 347210041853952. Its totient is φ = 106804255512864.

The previous prime is 222451545154213. The next prime is 222451545154243.

222451545154222 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764905483 + ... + 765196249.

It is an arithmetic number, because the mean of its divisors is an integer number (10850313807936).

Almost surely, 2^{222451545154222} is an apocalyptic number.

222451545154222 is a deficient number, since it is larger than the sum of its proper divisors (124758496699730).

222451545154222 is a wasteful number, since it uses less digits than its factorization.

222451545154222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444432.

The product of its digits is 2560000, while the sum is 46.

The spelling of 222451545154222 in words is "two hundred twenty-two trillion, four hundred fifty-one billion, five hundred forty-five million, one hundred fifty-four thousand, two hundred twenty-two".