2220245342 has 16 divisors (see below), whose sum is σ = 4006458240. Its totient is φ = 901452888.

The previous prime is 2220245341. The next prime is 2220245351. The reversal of 2220245342 is 2435420222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220245341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4173128 + ... + 4173659.

It is an arithmetic number, because the mean of its divisors is an integer number (250403640).

Almost surely, 2^2220245342 is an apocalyptic number.

2220245342 is a deficient number, since it is larger than the sum of its proper divisors (1786212898).

2220245342 is a wasteful number, since it uses less digits than its factorization.

2220245342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8346815.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2220245342 is about 47119.4794326083. The cubic root of 2220245342 is about 1304.5688043659.

Adding to 2220245342 its reverse (2435420222), we get a palindrome (4655665564).

The spelling of 2220245342 in words is "two billion, two hundred twenty million, two hundred forty-five thousand, three hundred forty-two".