220266226004 has 48 divisors (see below), whose sum is σ = 432187284480. Its totient is φ = 97378126560.

The previous prime is 220266225989. The next prime is 220266226007. The reversal of 220266226004 is 400622662022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220266226007) 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, 240002 + ... + 705785.

It is an arithmetic number, because the mean of its divisors is an integer number (9003901760).

Almost surely, 2^220266226004 is an apocalyptic number.

It is an amenable number.

220266226004 is a deficient number, since it is larger than the sum of its proper divisors (211921058476).

220266226004 is a wasteful number, since it uses less digits than its factorization.

220266226004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945948 (or 945946 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 220266226004 its reverse (400622662022), we get a palindrome (620888888026).

The spelling of 220266226004 in words is "two hundred twenty billion, two hundred sixty-six million, two hundred twenty-six thousand, four".