26223142 has 16 divisors (see below), whose sum is σ = 43156800. Its totient is φ = 11851240.

The previous prime is 26223139. The next prime is 26223193. The reversal of 26223142 is 24132262.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609 + ... + 7267.

It is an arithmetic number, because the mean of its divisors is an integer number (2697300).

Almost surely, 2^26223142 is an apocalyptic number.

26223142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26223142 is a deficient number, since it is larger than the sum of its proper divisors (16933658).

26223142 is a wasteful number, since it uses less digits than its factorization.

26223142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6851.

The product of its digits is 1152, while the sum is 22.

The square root of 26223142 is about 5120.8536397753. The cubic root of 26223142 is about 297.0947031408.

The spelling of 26223142 in words is "twenty-six million, two hundred twenty-three thousand, one hundred forty-two".