22701151 has 4 divisors (see below), whose sum is σ = 24764904. Its totient is φ = 20637400.

The previous prime is 22701139. The next prime is 22701169. The reversal of 22701151 is 15110722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22701151 - 2¹³ = 22692959 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 (22701131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031860 + ... + 1031881.

It is an arithmetic number, because the mean of its divisors is an integer number (6191226).

Almost surely, 2^22701151 is an apocalyptic number.

22701151 is a deficient number, since it is larger than the sum of its proper divisors (2063753).

22701151 is a wasteful number, since it uses less digits than its factorization.

22701151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063752.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 22701151 is about 4764.5724886919. The cubic root of 22701151 is about 283.1496043767.

Adding to 22701151 its reverse (15110722), we get a palindrome (37811873).

The spelling of 22701151 in words is "twenty-two million, seven hundred one thousand, one hundred fifty-one".