22366461 has 16 divisors (see below), whose sum is σ = 32203584. Its totient is φ = 13726464.

The previous prime is 22366459. The next prime is 22366481. The reversal of 22366461 is 16466322.

It is not a de Polignac number, because 22366461 - 2¹ = 22366459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22366411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22405 + ... + 23381.

It is an arithmetic number, because the mean of its divisors is an integer number (2012724).

Almost surely, 2^22366461 is an apocalyptic number.

It is an amenable number.

22366461 is a deficient number, since it is larger than the sum of its proper divisors (9837123).

22366461 is a wasteful number, since it uses less digits than its factorization.

22366461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580.

The product of its digits is 10368, while the sum is 30.

The square root of 22366461 is about 4729.3192956281. The cubic root of 22366461 is about 281.7511889162.

The spelling of 22366461 in words is "twenty-two million, three hundred sixty-six thousand, four hundred sixty-one".