22073390 has 16 divisors (see below), whose sum is σ = 40236480. Its totient is φ = 8717280.

The previous prime is 22073377. The next prime is 22073407. The reversal of 22073390 is 9337022.

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, 13181 + ... + 14760.

It is an arithmetic number, because the mean of its divisors is an integer number (2514780).

Almost surely, 2^22073390 is an apocalyptic number.

22073390 is a deficient number, since it is larger than the sum of its proper divisors (18163090).

22073390 is a wasteful number, since it uses less digits than its factorization.

22073390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28027.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 22073390 is about 4698.2326464321. The cubic root of 22073390 is about 280.5151655231.

The spelling of 22073390 in words is "twenty-two million, seventy-three thousand, three hundred ninety".