1226554662 has 32 divisors (see below), whose sum is σ = 2557043712. Its totient is φ = 391859424.

The previous prime is 1226554643. The next prime is 1226554663. The reversal of 1226554662 is 2664556221.

It is a self number, because there is not a number n which added to its sum of digits gives 1226554662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226554663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26358 + ... + 56105.

It is an arithmetic number, because the mean of its divisors is an integer number (79907616).

Almost surely, 2^1226554662 is an apocalyptic number.

1226554662 is an abundant number, since it is smaller than the sum of its proper divisors (1330489050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1226554662 is a wasteful number, since it uses less digits than its factorization.

1226554662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82572.

The product of its digits is 172800, while the sum is 39.

The square root of 1226554662 is about 35022.2024150395. The cubic root of 1226554662 is about 1070.4399338067.

The spelling of 1226554662 in words is "one billion, two hundred twenty-six million, five hundred fifty-four thousand, six hundred sixty-two".