36212245 has 4 divisors (see below), whose sum is σ = 43454700. Its totient is φ = 28969792.

The previous prime is 36212221. The next prime is 36212269. The reversal of 36212245 is 54221263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54221263 = 31 ⋅1749073.

It is an interprime number because it is at equal distance from previous prime (36212221) and next prime (36212269).

It can be written as a sum of positive squares in 2 ways, for example, as 8259876 + 27952369 = 2874^2 + 5287^2 .

It is a cyclic number.

It is not a de Polignac number, because 36212245 - 2¹⁷ = 36081173 is a prime.

It is a super-2 number, since 2×36212245² = 2622653375880050, which contains 22 as substring.

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, 3621220 + ... + 3621229.

It is an arithmetic number, because the mean of its divisors is an integer number (10863675).

Almost surely, 2^36212245 is an apocalyptic number.

It is an amenable number.

36212245 is a deficient number, since it is larger than the sum of its proper divisors (7242455).

36212245 is an equidigital number, since it uses as much as digits as its factorization.

36212245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7242454.

The product of its digits is 2880, while the sum is 25.

The square root of 36212245 is about 6017.6610904902. The cubic root of 36212245 is about 330.8403589392.

The spelling of 36212245 in words is "thirty-six million, two hundred twelve thousand, two hundred forty-five".