22073486 has 4 divisors (see below), whose sum is σ = 33110232. Its totient is φ = 11036742.

The previous prime is 22073483. The next prime is 22073501. The reversal of 22073486 is 68437022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68437022 = 2 ⋅34218511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22073483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5518370 + ... + 5518373.

It is an arithmetic number, because the mean of its divisors is an integer number (8277558).

Almost surely, 2^22073486 is an apocalyptic number.

22073486 is a deficient number, since it is larger than the sum of its proper divisors (11036746).

22073486 is a wasteful number, since it uses less digits than its factorization.

22073486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11036745.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 22073486 is about 4698.2428630287. The cubic root of 22073486 is about 280.5155721880.

The spelling of 22073486 in words is "twenty-two million, seventy-three thousand, four hundred eighty-six".