22473442 has 8 divisors (see below), whose sum is σ = 33887232. Its totient is φ = 11177700.

The previous prime is 22473427. The next prime is 22473547. The reversal of 22473442 is 24437422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22473442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29034 + ... + 29797.

It is an arithmetic number, because the mean of its divisors is an integer number (4235904).

Almost surely, 2^22473442 is an apocalyptic number.

22473442 is a deficient number, since it is larger than the sum of its proper divisors (11413790).

22473442 is a wasteful number, since it uses less digits than its factorization.

22473442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59024.

The product of its digits is 10752, while the sum is 28.

The square root of 22473442 is about 4740.6162046721. The cubic root of 22473442 is about 282.1996892222.

The spelling of 22473442 in words is "twenty-two million, four hundred seventy-three thousand, four hundred forty-two".