542226622245 has 128 divisors (see below), whose sum is σ = 1086745448448. Its totient is φ = 224279193600.

The previous prime is 542226622241. The next prime is 542226622303.

542226622245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542226622245 - 2² = 542226622241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542226622197 and 542226622206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542226622241) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 394920379 + ... + 394921751.

It is an arithmetic number, because the mean of its divisors is an integer number (8490198816).

Almost surely, 2^542226622245 is an apocalyptic number.

542226622245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542226622245 is an abundant number, since it is smaller than the sum of its proper divisors (544518826203).

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

542226622245 is a wasteful number, since it uses less digits than its factorization.

542226622245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763.

The product of its digits is 921600, while the sum is 42.

The spelling of 542226622245 in words is "five hundred forty-two billion, two hundred twenty-six million, six hundred twenty-two thousand, two hundred forty-five".