226153501 has 4 divisors (see below), whose sum is σ = 258461152. Its totient is φ = 193845852.

The previous prime is 226153471. The next prime is 226153573. The reversal of 226153501 is 105351622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105351622 = 2 ⋅52675811.

It is a cyclic number.

It is not a de Polignac number, because 226153501 - 2⁷ = 226153373 is a prime.

It is a super-2 number, since 2×226153501² = 102290812029114002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226153591) 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, 16153815 + ... + 16153828.

It is an arithmetic number, because the mean of its divisors is an integer number (64615288).

Almost surely, 2^226153501 is an apocalyptic number.

It is an amenable number.

226153501 is a deficient number, since it is larger than the sum of its proper divisors (32307651).

226153501 is an equidigital number, since it uses as much as digits as its factorization.

226153501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32307650.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 226153501 is about 15038.4008790829. The cubic root of 226153501 is about 609.2578100518.

The spelling of 226153501 in words is "two hundred twenty-six million, one hundred fifty-three thousand, five hundred one".