22053407 has 2 divisors, whose sum is σ = 22053408. Its totient is φ = 22053406.

The previous prime is 22053401. The next prime is 22053439. The reversal of 22053407 is 70435022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22053407 - 2¹² = 22049311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22053401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11026703 + 11026704.

It is an arithmetic number, because the mean of its divisors is an integer number (11026704).

Almost surely, 2^22053407 is an apocalyptic number.

22053407 is a deficient number, since it is larger than the sum of its proper divisors (1).

22053407 is an equidigital number, since it uses as much as digits as its factorization.

22053407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 22053407 is about 4696.1055141468. The cubic root of 22053407 is about 280.4304900087.

Adding to 22053407 its reverse (70435022), we get a palindrome (92488429).

The spelling of 22053407 in words is "twenty-two million, fifty-three thousand, four hundred seven".