22074077 has 4 divisors (see below), whose sum is σ = 22786176. Its totient is φ = 21361980.

The previous prime is 22074049. The next prime is 22074103. The reversal of 22074077 is 77047022.

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 22074077 - 2¹² = 22069981 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 (22074037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356003 + ... + 356064.

It is an arithmetic number, because the mean of its divisors is an integer number (5696544).

Almost surely, 2^22074077 is an apocalyptic number.

It is an amenable number.

22074077 is a deficient number, since it is larger than the sum of its proper divisors (712099).

22074077 is an equidigital number, since it uses as much as digits as its factorization.

22074077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712098.

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 22074077 is about 4698.3057584623. The cubic root of 22074077 is about 280.5180756927.

The spelling of 22074077 in words is "twenty-two million, seventy-four thousand, seventy-seven".