2202420545 has 16 divisors (see below), whose sum is σ = 2969955072. Its totient is φ = 1555688640.

The previous prime is 2202420527. The next prime is 2202420547. The reversal of 2202420545 is 5450242022.

It is not a de Polignac number, because 2202420545 - 2⁶ = 2202420481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202420547) 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 15 ways as a sum of consecutive naturals, for example, 735101 + ... + 738090.

It is an arithmetic number, because the mean of its divisors is an integer number (185622192).

Almost surely, 2^2202420545 is an apocalyptic number.

It is an amenable number.

2202420545 is a deficient number, since it is larger than the sum of its proper divisors (767534527).

2202420545 is a wasteful number, since it uses less digits than its factorization.

2202420545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473232.

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

The square root of 2202420545 is about 46929.9536010851. The cubic root of 2202420545 is about 1301.0682629500.

Adding to 2202420545 its reverse (5450242022), we get a palindrome (7652662567).

The spelling of 2202420545 in words is "two billion, two hundred two million, four hundred twenty thousand, five hundred forty-five".