22771107949 has 8 divisors (see below), whose sum is σ = 22799066112. Its totient is φ = 22743169680.

The previous prime is 22771107943. The next prime is 22771108069. The reversal of 22771107949 is 94970117722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22771107949 - 2⁵ = 22771107917 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 (22771107943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3914367 + ... + 3920179.

It is an arithmetic number, because the mean of its divisors is an integer number (2849883264).

Almost surely, 2^22771107949 is an apocalyptic number.

It is an amenable number.

22771107949 is a deficient number, since it is larger than the sum of its proper divisors (27958163).

22771107949 is a wasteful number, since it uses less digits than its factorization.

22771107949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9947.

The product of its (nonzero) digits is 444528, while the sum is 49.

The spelling of 22771107949 in words is "twenty-two billion, seven hundred seventy-one million, one hundred seven thousand, nine hundred forty-nine".