22473461 has 4 divisors (see below), whose sum is σ = 23450592. Its totient is φ = 21496332.

The previous prime is 22473427. The next prime is 22473547. The reversal of 22473461 is 16437422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22473461 - 2⁶ = 22473397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22473421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488531 + ... + 488576.

It is an arithmetic number, because the mean of its divisors is an integer number (5862648).

Almost surely, 2^22473461 is an apocalyptic number.

It is an amenable number.

22473461 is a deficient number, since it is larger than the sum of its proper divisors (977131).

22473461 is an equidigital number, since it uses as much as digits as its factorization.

22473461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977130.

The product of its digits is 8064, while the sum is 29.

The square root of 22473461 is about 4740.6182086306. The cubic root of 22473461 is about 282.1997687501.

The spelling of 22473461 in words is "twenty-two million, four hundred seventy-three thousand, four hundred sixty-one".