22769376 has 96 divisors (see below), whose sum is σ = 70576128. Its totient is φ = 6289920.

The previous prime is 22769371. The next prime is 22769399. The reversal of 22769376 is 67396722.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22769371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20286 + ... + 21378.

It is an arithmetic number, because the mean of its divisors is an integer number (735168).

Almost surely, 2^22769376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22769376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35288064).

22769376 is an abundant number, since it is smaller than the sum of its proper divisors (47806752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22769376 is a wasteful number, since it uses less digits than its factorization.

22769376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1136 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 22769376 is about 4771.7267314883. The cubic root of 22769376 is about 283.4329756420.

The spelling of 22769376 in words is "twenty-two million, seven hundred sixty-nine thousand, three hundred seventy-six".