22077741 has 32 divisors (see below), whose sum is σ = 34744320. Its totient is φ = 12210624.

The previous prime is 22077739. The next prime is 22077743. The reversal of 22077741 is 14777022.

It is an interprime number because it is at equal distance from previous prime (22077739) and next prime (22077743).

It is not a de Polignac number, because 22077741 - 2¹ = 22077739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22077699 and 22077708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22077743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127531 + ... + 127703.

It is an arithmetic number, because the mean of its divisors is an integer number (1085760).

Almost surely, 2^22077741 is an apocalyptic number.

22077741 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22077741 is a deficient number, since it is larger than the sum of its proper divisors (12666579).

22077741 is a wasteful number, since it uses less digits than its factorization.

22077741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 22077741 is about 4698.6956700770. The cubic root of 22077741 is about 280.5335955770.

The spelling of 22077741 in words is "twenty-two million, seventy-seven thousand, seven hundred forty-one".