26222020260 has 48 divisors (see below), whose sum is σ = 77740580736. Its totient is φ = 6581212672.

The previous prime is 26222020217. The next prime is 26222020267. The reversal of 26222020260 is 6202022262.

It is a self number, because there is not a number n which added to its sum of digits gives 26222020260.

It is not an unprimeable number, because it can be changed into a prime (26222020267) 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, 12852912 + ... + 12854951.

It is an arithmetic number, because the mean of its divisors is an integer number (1619595432).

Almost surely, 2^26222020260 is an apocalyptic number.

26222020260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26222020260 is an abundant number, since it is smaller than the sum of its proper divisors (51518560476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26222020260 is a wasteful number, since it uses less digits than its factorization.

26222020260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25707892 (or 25707890 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The spelling of 26222020260 in words is "twenty-six billion, two hundred twenty-two million, twenty thousand, two hundred sixty".