26222346 has 64 divisors (see below), whose sum is σ = 62346240. Its totient is φ = 8149680.

The previous prime is 26222321. The next prime is 26222353. The reversal of 26222346 is 64322262.

26222346 is a `hidden beast` number, since 2 + 622 + 2 + 34 + 6 = 666.

It is a super-2 number, since 2×26222346² = 1375222859487432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53161 + ... + 53651.

It is an arithmetic number, because the mean of its divisors is an integer number (974160).

Almost surely, 2^26222346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26222346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31173120).

26222346 is an abundant number, since it is smaller than the sum of its proper divisors (36123894).

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

26222346 is a wasteful number, since it uses less digits than its factorization.

26222346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 562 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 26222346 is about 5120.7759177687. The cubic root of 26222346 is about 297.0916970203.

The spelling of 26222346 in words is "twenty-six million, two hundred twenty-two thousand, three hundred forty-six".