26223450 has 96 divisors (see below), whose sum is σ = 74138112. Its totient is φ = 6072000.

The previous prime is 26223443. The next prime is 26223479. The reversal of 26223450 is 5432262.

It is a self number, because there is not a number n which added to its sum of digits gives 26223450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37605 + ... + 38295.

It is an arithmetic number, because the mean of its divisors is an integer number (772272).

Almost surely, 2^26223450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26223450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37069056).

26223450 is an abundant number, since it is smaller than the sum of its proper divisors (47914662).

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

26223450 is a wasteful number, since it uses less digits than its factorization.

26223450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 26223450 is about 5120.8837127980. The cubic root of 26223450 is about 297.0958662968.

The spelling of 26223450 in words is "twenty-six million, two hundred twenty-three thousand, four hundred fifty".