22746696 has 64 divisors (see below), whose sum is σ = 65940480. Its totient is φ = 6404160.

The previous prime is 22746671. The next prime is 22746719. The reversal of 22746696 is 69664722.

22746696 = 394² + 395² + ... + 505².

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10975 + ... + 12881.

It is an arithmetic number, because the mean of its divisors is an integer number (1030320).

Almost surely, 2^22746696 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 22746696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32970240).

22746696 is an abundant number, since it is smaller than the sum of its proper divisors (43193784).

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

22746696 is a wasteful number, since it uses less digits than its factorization.

22746696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994 (or 1990 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 22746696 is about 4769.3496411985. The cubic root of 22746696 is about 283.3388375709.

The spelling of 22746696 in words is "twenty-two million, seven hundred forty-six thousand, six hundred ninety-six".