222353545 has 8 divisors (see below), whose sum is σ = 275431680. Its totient is φ = 172144560.

The previous prime is 222353543. The next prime is 222353587. The reversal of 222353545 is 545353222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222353545 - 2¹ = 222353543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (222353543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717115 + ... + 717424.

It is an arithmetic number, because the mean of its divisors is an integer number (34428960).

Almost surely, 2^222353545 is an apocalyptic number.

It is an amenable number.

222353545 is a deficient number, since it is larger than the sum of its proper divisors (53078135).

222353545 is a wasteful number, since it uses less digits than its factorization.

222353545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434575.

The product of its digits is 36000, while the sum is 31.

The square root of 222353545 is about 14911.5238993203. The cubic root of 222353545 is about 605.8261554439.

The spelling of 222353545 in words is "two hundred twenty-two million, three hundred fifty-three thousand, five hundred forty-five".