26222770 has 32 divisors (see below), whose sum is σ = 54482688. Its totient is φ = 8900928.

The previous prime is 26222761. The next prime is 26222797. The reversal of 26222770 is 7722262.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5392 + ... + 9028.

It is an arithmetic number, because the mean of its divisors is an integer number (1702584).

Almost surely, 2^26222770 is an apocalyptic number.

26222770 is an abundant number, since it is smaller than the sum of its proper divisors (28259918).

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

26222770 is a wasteful number, since it uses less digits than its factorization.

26222770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 26222770 is about 5120.8173175773. The cubic root of 26222770 is about 297.0932982780.

It can be divided in two parts, 262 and 22770, that added together give a palindrome (23032).

The spelling of 26222770 in words is "twenty-six million, two hundred twenty-two thousand, seven hundred seventy".