54222245 has 16 divisors (see below), whose sum is σ = 81122688. Its totient is φ = 33800640.

The previous prime is 54222241. The next prime is 54222253.

54222245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54222245 - 2² = 54222241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54222241) 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, 70034 + ... + 70803.

It is an arithmetic number, because the mean of its divisors is an integer number (5070168).

Almost surely, 2^54222245 is an apocalyptic number.

54222245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54222245 is a deficient number, since it is larger than the sum of its proper divisors (26900443).

54222245 is a wasteful number, since it uses less digits than its factorization.

54222245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140860.

The product of its digits is 6400, while the sum is 26.

The square root of 54222245 is about 7363.5755581103. The cubic root of 54222245 is about 378.4941443892.

It can be divided in two parts, 5422 and 2245, that added together give a palindrome (7667).

The spelling of 54222245 in words is "fifty-four million, two hundred twenty-two thousand, two hundred forty-five".