22514723 has 16 divisors (see below), whose sum is σ = 29293056. Its totient is φ = 16779840.

The previous prime is 22514719. The next prime is 22514729. The reversal of 22514723 is 32741522.

It is not a de Polignac number, because 22514723 - 2² = 22514719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22514692 and 22514701.

It is not an unprimeable number, because it can be changed into a prime (22514729) 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, 4586 + ... + 8127.

It is an arithmetic number, because the mean of its divisors is an integer number (1830816).

Almost surely, 2^22514723 is an apocalyptic number.

22514723 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22514723 is a deficient number, since it is larger than the sum of its proper divisors (6778333).

22514723 is a wasteful number, since it uses less digits than its factorization.

22514723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12754.

The product of its digits is 3360, while the sum is 26.

The square root of 22514723 is about 4744.9681769217. The cubic root of 22514723 is about 282.3723724534.

The spelling of 22514723 in words is "twenty-two million, five hundred fourteen thousand, seven hundred twenty-three".