22053454 has 8 divisors (see below), whose sum is σ = 35026128. Its totient is φ = 10378080.

The previous prime is 22053439. The next prime is 22053463. The reversal of 22053454 is 45435022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324282 + ... + 324349.

It is an arithmetic number, because the mean of its divisors is an integer number (4378266).

Almost surely, 2^22053454 is an apocalyptic number.

22053454 is a deficient number, since it is larger than the sum of its proper divisors (12972674).

22053454 is a wasteful number, since it uses less digits than its factorization.

22053454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648650.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 22053454 is about 4696.1105182906. The cubic root of 22053454 is about 280.4306892254.

Adding to 22053454 its reverse (45435022), we get a palindrome (67488476).

The spelling of 22053454 in words is "twenty-two million, fifty-three thousand, four hundred fifty-four".