22470741 has 12 divisors (see below), whose sum is σ = 32518668. Its totient is φ = 14952384.

The previous prime is 22470739. The next prime is 22470743. The reversal of 22470741 is 14707422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22470739) and next prime (22470743).

It can be written as a sum of positive squares in 2 ways, for example, as 848241 + 21622500 = 921^2 + 4650^2 .

It is not a de Polignac number, because 22470741 - 2¹ = 22470739 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22470743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3481 + ... + 7553.

It is an arithmetic number, because the mean of its divisors is an integer number (2709889).

Almost surely, 2^22470741 is an apocalyptic number.

It is an amenable number.

22470741 is a deficient number, since it is larger than the sum of its proper divisors (10047927).

22470741 is a wasteful number, since it uses less digits than its factorization.

22470741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692 (or 4689 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 22470741 is about 4740.3313175347. The cubic root of 22470741 is about 282.1883832564.

The spelling of 22470741 in words is "twenty-two million, four hundred seventy thousand, seven hundred forty-one".