44224261 has 2 divisors, whose sum is σ = 44224262. Its totient is φ = 44224260.

The previous prime is 44224249. The next prime is 44224291. The reversal of 44224261 is 16242244.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38068900 + 6155361 = 6170^2 + 2481^2 .

It is a cyclic number.

It is not a de Polignac number, because 44224261 - 2¹³ = 44216069 is a prime.

It is a super-2 number, since 2×44224261² = 3911570521992242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44224211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22112130 + 22112131.

It is an arithmetic number, because the mean of its divisors is an integer number (22112131).

Almost surely, 2^44224261 is an apocalyptic number.

It is an amenable number.

44224261 is a deficient number, since it is larger than the sum of its proper divisors (1).

44224261 is an equidigital number, since it uses as much as digits as its factorization.

44224261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 25.

The square root of 44224261 is about 6650.1324046969. The cubic root of 44224261 is about 353.6336048618.

The spelling of 44224261 in words is "forty-four million, two hundred twenty-four thousand, two hundred sixty-one".