1220227354 has 8 divisors (see below), whose sum is σ = 1834312788. Its totient is φ = 608789760.

The previous prime is 1220227331. The next prime is 1220227357. The reversal of 1220227354 is 4537220221.

It can be written as a sum of positive squares in 2 ways, for example, as 1141426225 + 78801129 = 33785^2 + 8877^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1220227357) 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, 660807 + ... + 662650.

Almost surely, 2^1220227354 is an apocalyptic number.

1220227354 is a deficient number, since it is larger than the sum of its proper divisors (614085434).

1220227354 is a wasteful number, since it uses less digits than its factorization.

1220227354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323920.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 1220227354 is about 34931.7528045760. The cubic root of 1220227354 is about 1068.5961015749.

Adding to 1220227354 its reverse (4537220221), we get a palindrome (5757447575).

The spelling of 1220227354 in words is "one billion, two hundred twenty million, two hundred twenty-seven thousand, three hundred fifty-four".