22049527 has 8 divisors (see below), whose sum is σ = 23527152. Its totient is φ = 20592000.

The previous prime is 22049509. The next prime is 22049549. The reversal of 22049527 is 72594022.

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

It is a cyclic number.

It is not a de Polignac number, because 22049527 - 2¹⁵ = 22016759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22049507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2724 + ... + 7177.

It is an arithmetic number, because the mean of its divisors is an integer number (2940894).

Almost surely, 2^22049527 is an apocalyptic number.

22049527 is a deficient number, since it is larger than the sum of its proper divisors (1477625).

22049527 is a wasteful number, since it uses less digits than its factorization.

22049527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10049.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 22049527 is about 4695.6923877103. The cubic root of 22049527 is about 280.4140430546.

The spelling of 22049527 in words is "twenty-two million, forty-nine thousand, five hundred twenty-seven".